APA aipamena

Crowe,Tasman P. Frid,Christopher L J, Crowe, T. P., & Frid, C. (2015). Marine ecosystems. Cambridge University Press.

Chicago Style aipamena

Crowe,Tasman P. Frid,Christopher L J, Tasman P. Crowe, and Chris Frid. Marine Ecosystems. United Kingdom: Cambridge University Press, 2015.

MLA aipamena

Crowe,Tasman P. Frid,Christopher L J, et al. Marine Ecosystems. Cambridge University Press, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.