Παραπομπή APA

(1980). Housing and planning references: July/August 1980. Washington: Government Printing Office.

Παραπομπή Chicago Style

Housing and Planning References: July/August 1980. Washington: Government Printing Office, 1980.

Παραπομπή MLA

Housing and Planning References: July/August 1980. Washington: Government Printing Office, 1980.

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