Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Estados Unidos Board on Examination and Survey Mississippi River. (1909). Atlas illustrating report of March 20, 1090. Government Printing Office.
Chicago Style (17th ed.) Zitazioa
Estados Unidos Board on Examination and Survey Mississippi River. Atlas Illustrating Report of March 20, 1090. Government Printing Office, 1909.
MLA (9th ed.) Zitazioa
Estados Unidos Board on Examination and Survey Mississippi River. Atlas Illustrating Report of March 20, 1090. Government Printing Office, 1909.
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