Não informado. (1991). Photo Electronic Imaging. PPA Publications & Events.
Style de citation Chicago (17e éd.)Não informado. Photo Electronic Imaging. Des Plaines, Ill: PPA Publications & Events, 1991.
Style de citation MLA (8e éd.)Não informado. Photo Electronic Imaging. PPA Publications & Events, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.