Graner, A. C. (1973). Navigation (2nd ed.). Hodder and Stoughton.
Chicago Style aipamenaGraner, A C. Navigation. 2nd ed. London: Hodder and Stoughton, 1973.
MLA aipamenaGraner, A C. Navigation. 2nd ed. Hodder and Stoughton, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.