Cita APA (7a ed.)

National Press Photographers Association (Durham) & Lester, P. M. (1990). The ethics of photojournalism: NPPA special report. National Press Photographers Association.

Cita Chicago Style (17a ed.)

National Press Photographers Association (Durham) y Paul Martin Lester. The Ethics of Photojournalism: NPPA Special Report. Durham: National Press Photographers Association, 1990.

Cita MLA (9a ed.)

National Press Photographers Association (Durham) y Paul Martin Lester. The Ethics of Photojournalism: NPPA Special Report. National Press Photographers Association, 1990.