Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Estados Unidos Geological Survey. (1900). General sketch map of Salt river project. U.S.Geological Survey.
Chicago Style (17th ed.) Zitazioa
Estados Unidos Geological Survey. General Sketch Map of Salt River Project. U.S.Geological Survey, 1900.
MLA (9th ed.) Zitazioa
Estados Unidos Geological Survey. General Sketch Map of Salt River Project. U.S.Geological Survey, 1900.
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