Bowditch, N. (1958). American practical navigator: An epitome of navigation. U.S. Government Printing Office.
Chicago-referens (17:e uppl.)Bowditch, Nathaniel. American Practical Navigator: An Epitome of Navigation. Washington, D.C: U.S. Government Printing Office, 1958.
MLA-referens (9:e uppl.)Bowditch, Nathaniel. American Practical Navigator: An Epitome of Navigation. U.S. Government Printing Office, 1958.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.