APA aipamena

CLARK, R. (1996). Marine Pollution Rb Clark. Clarendon Press.

Chicago Style aipamena

CLARK, RB. Marine Pollution Rb Clark. Clarendon Press, 1996.

MLA aipamena

CLARK, RB. Marine Pollution Rb Clark. Clarendon Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.