Cita APA (7a ed.)

Não informado. (1979). Darkroom photography. Photography Instructors Association.

Cita Chicago Style (17a ed.)

Não informado. Darkroom Photography. Beverly Hills, Calif: Photography Instructors Association, 1979.

Cita MLA (8a ed.)

Não informado. Darkroom Photography. Photography Instructors Association, 1979.

Precaución: Estas citas no son 100% exactas.