Cita APA (7a ed.)
Janssen, V., & Bellas, B. H. (1995). American photography of the male nude 1940 - 1970. Janssen.
Cita Chicago Style (17a ed.)
Janssen, Volker, y Bruce Harry Bellas. American Photography of the Male Nude 1940 - 1970. Berlin: Janssen, 1995.
Cita MLA (9a ed.)
Janssen, Volker, y Bruce Harry Bellas. American Photography of the Male Nude 1940 - 1970. Janssen, 1995.
Precaución: Estas citas no son 100% exactas.