Não informado. (1929). Graphic arts monthly and the printing industry. Cahners Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Graphic Arts Monthly and the Printing Industry. Newton, Mass: Cahners Publishing, 1929.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Graphic Arts Monthly and the Printing Industry. Cahners Publishing, 1929.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.