APA (7e ed.) Bronvermelding

Não informado. (1944). Progressive Architecture. Reinhold Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Progressive Architecture. Cleveland, Ohio: Reinhold Publishing, 1944.

MLA (8e ed.) Bronvermelding

Não informado. Progressive Architecture. Reinhold Publishing, 1944.

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