Cita APA (7a ed.)

Kamps, H. J. (2011). Focus on photographing people. Focal Press.

Cita Chicago Style (17a ed.)

Kamps, Haje Jan. Focus on Photographing People. Burlington, MA: Focal Press, 2011.

Cita MLA (8a ed.)

Kamps, Haje Jan. Focus on Photographing People. Focal Press, 2011.