Bowditch, N. (1958). American practical navigator: An epitome of navigation. U.S. Government Printing Office.
Cita Chicago (17th ed.)Bowditch, Nathaniel. American Practical Navigator: An Epitome of Navigation. Washington, D.C: U.S. Government Printing Office, 1958.
Cita MLA (9th ed.)Bowditch, Nathaniel. American Practical Navigator: An Epitome of Navigation. U.S. Government Printing Office, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.