Não informado. (1958). The Journal of the American Academy of Gold Foil Operators. American Academy of Gold Foil Operators.
Chicago-Zitierstil (17. Ausg.)Não informado. The Journal of the American Academy of Gold Foil Operators. Indianapolis, Ind: American Academy of Gold Foil Operators, 1958.
MLA-Zitierstil (8. Ausg.)Não informado. The Journal of the American Academy of Gold Foil Operators. American Academy of Gold Foil Operators, 1958.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.