APA

North American International Regional Conference Williamsburg V. a. P. P. (. ., United States. Advisory Council on Historic Preservation. International Centre Committee & International Centre for the Study of the Preservation and the Restoration of Cultural Property. (19821976). Preservation and conservation : principles and practices : proceedings of the North American International Regional Conference. Washington, D.C: Preservation Press.

Chicago

North American International Regional Conference Williamsburg Va and Philadelphia Pa.) (1972, United States. Advisory Council on Historic Preservation. International Centre Committee and International Centre for the Study of the Preservation and the Restoration of Cultural Property. 19821976. Preservation and conservation : principles and practices : proceedings of the North American International Regional Conference. Washington, D.C: Preservation Press.

Harvard

North American International Regional Conference Williamsburg V. a. P. P. (. ., United States. Advisory Council on Historic Preservation. International Centre Committee and International Centre for the Study of the Preservation and the Restoration of Cultural Property. (19821976). Preservation and conservation : principles and practices : proceedings of the North American International Regional Conference. Washington, D.C: Preservation Press.

MLA

North American International Regional Conference Williamsburg Va and Philadelphia Pa.) (1972, United States. Advisory Council on Historic Preservation. International Centre Committee and International Centre for the Study of the Preservation and the Restoration of Cultural Property. Preservation and conservation : principles and practices : proceedings of the North American International Regional Conference. Washington, D.C: Preservation Press. 19821976.