Hänvisningar gällande denna post

APA-referens (7:e uppl.)
Estados Unidos Board on Examination and Survey Mississippi River. (1909). Atlas illustrating report of March 20, 1090. Government Printing Office.
Chicago-referens (17:e uppl.)
Estados Unidos Board on Examination and Survey Mississippi River. Atlas Illustrating Report of March 20, 1090. Government Printing Office, 1909.
MLA-referens (9:e uppl.)
Estados Unidos Board on Examination and Survey Mississippi River. Atlas Illustrating Report of March 20, 1090. Government Printing Office, 1909.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.