Não informado. Photographic Science and Engineering. Society of Photographic Scientists and Engineers.
Chicago-referens (17:e uppl.)Não informado. Photographic Science and Engineering. Washington: Society of Photographic Scientists and Engineers.
MLA-referens (8:e uppl.)Não informado. Photographic Science and Engineering. Society of Photographic Scientists and Engineers.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.