APA

Netherlands. Ministerie van Welzijn V. e. C., . (1990). Deltaplan : preservation of cultural heritage in the Netherlands = Conservation de la culture dans les Pays-Bas. [Zoetermeer?: Ministry of Welfare Health and Cultural Affairs.

Chicago

Netherlands. Ministerie van Welzijn Volksgezondheid en Cultuur, . 1990. Deltaplan : preservation of cultural heritage in the Netherlands = Conservation de la culture dans les Pays-Bas. [Zoetermeer?: Ministry of Welfare Health and Cultural Affairs.

Harvard

Netherlands. Ministerie van Welzijn V. e. C., . (1990). Deltaplan : preservation of cultural heritage in the Netherlands = Conservation de la culture dans les Pays-Bas. [Zoetermeer?: Ministry of Welfare Health and Cultural Affairs.

MLA

Netherlands. Ministerie van Welzijn Volksgezondheid en Cultuur, . Deltaplan : preservation of cultural heritage in the Netherlands = Conservation de la culture dans les Pays-Bas. [Zoetermeer?: Ministry of Welfare Health and Cultural Affairs. 1990.