Cita APA (7th ed.)
Clarke, K. (2013). Porn: From Andy Warhol to X-Tube ; a photographic journey. Gmünder.
Cita Chicago (17th ed.)
Clarke, Kevin. Porn: From Andy Warhol to X-Tube ; a Photographic Journey. Berlin: Gmünder, 2013.
Cita MLA (9th ed.)
Clarke, Kevin. Porn: From Andy Warhol to X-Tube ; a Photographic Journey. Gmünder, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.