APA aipamena

Loughlin, T. R. (1994). Marine mammals and the Exxon Valdez. Academic Press.

Chicago Style aipamena

Loughlin, Thomas R. Marine Mammals and the Exxon Valdez. San Diego: Academic Press, 1994.

MLA aipamena

Loughlin, Thomas R. Marine Mammals and the Exxon Valdez. Academic Press, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.