Não informado. (1934). PROFESSIONAL PHOTOGRAPHER. [s.n.].
Style de citation Chicago (17e éd.)Não informado. PROFESSIONAL PHOTOGRAPHER. Cleveland, Ohio: [s.n.], 1934.
Style de citation MLA (8e éd.)Não informado. PROFESSIONAL PHOTOGRAPHER. [s.n.], 1934.
Attention : ces citations peuvent ne pas être correctes à 100%.