Cita APA (7th ed.)
Janssen, V., & Bellas, B. H. (1995). American photography of the male nude 1940 - 1970. Janssen.
Cita Chicago (17th ed.)
Janssen, Volker, i Bruce Harry Bellas. American Photography of the Male Nude 1940 - 1970. Berlin: Janssen, 1995.
Cita MLA (9th ed.)
Janssen, Volker, i Bruce Harry Bellas. American Photography of the Male Nude 1940 - 1970. Janssen, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.