APA (7e ed.) Bronvermelding

Chermayeff, I., & Erwitt, E. (1972). Observations on American architecture: By Ivan Chermayeff. With photographs by Elliott Erwitt. Thames & Hudson.

Chicago (17e ed.) Bronvermelding

Chermayeff, Ivan, en Elliott Erwitt. Observations on American Architecture: By Ivan Chermayeff. With Photographs by Elliott Erwitt. London: Thames & Hudson, 1972.

MLA (8e ed.) Bronvermelding

Chermayeff, Ivan, en Elliott Erwitt. Observations on American Architecture: By Ivan Chermayeff. With Photographs by Elliott Erwitt. Thames & Hudson, 1972.