Prager, E., & Earle, S. (2000). The oceans. McGraw Hill.
Chicago Style aipamenaPrager, E.J, and Sylvia Earle. The Oceans. New York, New York: McGraw Hill, 2000.
MLA aipamenaPrager, E.J, and Sylvia Earle. The Oceans. McGraw Hill, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.