Não informado. (1940). Housing and Planning Review. U.S. National Housing and Town Planning Council.
Chicago-referens (17:e uppl.)Não informado. Housing and Planning Review. London: U.S. National Housing and Town Planning Council, 1940.
MLA-referens (8:e uppl.)Não informado. Housing and Planning Review. U.S. National Housing and Town Planning Council, 1940.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.