Não informado. (1958). The Journal of the American Academy of Gold Foil Operators. American Academy of Gold Foil Operators.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. The Journal of the American Academy of Gold Foil Operators. Indianapolis, Ind: American Academy of Gold Foil Operators, 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. The Journal of the American Academy of Gold Foil Operators. American Academy of Gold Foil Operators, 1958.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.