APA (7th ed.) Zitazioa
Frost, A. (2016). Practical navigation for officers of the watch (2nd ed.). Glasgow/ Brown son & Ferguson.
Chicago Style (17th ed.) Zitazioa
Frost, A. Practical Navigation for Officers of the Watch. 2nd ed. Great Britain: Glasgow/ Brown son & Ferguson, 2016.
MLA (9th ed.) Zitazioa
Frost, A. Practical Navigation for Officers of the Watch. 2nd ed. Glasgow/ Brown son & Ferguson, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.