APA (7th ed.) Zitazioa
Frost A. (1978). The principles and practice of navigation. Glasgow/ Brown,son & Ferguson.
Chicago Style (17th ed.) Zitazioa
Frost A. The Principles and Practice of Navigation. New York: Glasgow/ Brown,son & Ferguson, 1978.
MLA (9th ed.) Zitazioa
Frost A. The Principles and Practice of Navigation. Glasgow/ Brown,son & Ferguson, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.