APA aipamena

Clark, R. (1997). Marine pollution (4th ed.). Oxford University.

Chicago Style aipamena

Clark, R.B. Marine Pollution. 4th ed. New York: Oxford University, 1997.

MLA aipamena

Clark, R.B. Marine Pollution. 4th ed. Oxford University, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.