Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Bull Charles Livingston, Carvalho Abílio Pacheco de, & Estados Unidos da América Food Administration. (1917). Save the products of the land. U.S.F.A.
Chicago Style (17th ed.) Zitazioa
Bull Charles Livingston, Carvalho Abílio Pacheco de, eta Estados Unidos da América Food Administration. Save the Products of the Land. U.S.F.A, 1917.
MLA (9th ed.) Zitazioa
Bull Charles Livingston, et al. Save the Products of the Land. U.S.F.A, 1917.
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