APA aipamena

Clark, R. (2018). Marine Pollution (5th.). OUP.

Chicago Style aipamena

Clark, R.B. Marine Pollution. 5th. New Delhi: OUP, 2018.

MLA aipamena

Clark, R.B. Marine Pollution. 5th. OUP, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.