Não informado. (1958). The Journal of the American Academy of Gold Foil Operators. American Academy of Gold Foil Operators.
Lua i Stíl Chicago (17ú heag.)Não informado. The Journal of the American Academy of Gold Foil Operators. Indianapolis, Ind: American Academy of Gold Foil Operators, 1958.
Lua MLA (8ú heag.)Não informado. The Journal of the American Academy of Gold Foil Operators. American Academy of Gold Foil Operators, 1958.
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