APA aipamena

CLARK, R. (1989). Marine Pollution. Oxford Science Publications.

Chicago Style aipamena

CLARK, R.B. Marine Pollution. Oxford Science Publications, 1989.

MLA aipamena

CLARK, R.B. Marine Pollution. Oxford Science Publications, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.