Não informado. (1979). Darkroom photography. Photography Instructors Association.
Style de citation Chicago (17e éd.)Não informado. Darkroom Photography. Beverly Hills, Calif: Photography Instructors Association, 1979.
Style de citation MLA (8e éd.)Não informado. Darkroom Photography. Photography Instructors Association, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.