Cita APA (7th ed.)

Clarke, K. (2011). Porn: From Andy Warhol to X-tube ; [a photographic journey] / [Kevin Clarke]. Gmünder.

Cita Chicago (17th ed.)

Clarke, Kevin. Porn: From Andy Warhol to X-tube ; [a Photographic Journey] / [Kevin Clarke]. Berlin: Gmünder, 2011.

Cita MLA (8th ed.)

Clarke, Kevin. Porn: From Andy Warhol to X-tube ; [a Photographic Journey] / [Kevin Clarke]. Gmünder, 2011.