APA (7e ed.) Bronvermelding

Não informado. (1961). Housing and planning references. Department of Housing and Urban Development.

Chicago (17e ed.) Bronvermelding

Não informado. Housing and Planning References. Washington: Department of Housing and Urban Development, 1961.

MLA (8e ed.) Bronvermelding

Não informado. Housing and Planning References. Department of Housing and Urban Development, 1961.

Let op: Deze citaties zijn niet altijd 100% accuraat.