Dokumentuaren aipamena

APA (7th ed.) Zitazioa
ebrary, Inc, Rick, T. C., & Erlandson, J. (2008). Human impacts on ancient marine ecosystems: A global perspective. University of California Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Torben C. Rick, eta Jon Erlandson. Human Impacts on Ancient Marine Ecosystems: A Global Perspective. Berkeley: University of California Press, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Human Impacts on Ancient Marine Ecosystems: A Global Perspective. University of California Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.