Não informado. (1929). Graphic arts monthly and the printing industry. Cahners Publishing.
Chicago-referens (17:e uppl.)Não informado. Graphic Arts Monthly and the Printing Industry. Newton, Mass: Cahners Publishing, 1929.
MLA-referens (8:e uppl.)Não informado. Graphic Arts Monthly and the Printing Industry. Cahners Publishing, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.