APA (7th ed.) Zitazioa
Rose, K. D. (2006). The beginning of the age of mammals. Johns Hopkins University Press.
Chicago Style (17th ed.) Zitazioa
Rose, Kenneth David. The Beginning of the Age of Mammals. Baltimore: Johns Hopkins University Press, 2006.
MLA (9th ed.) Zitazioa
Rose, Kenneth David. The Beginning of the Age of Mammals. Johns Hopkins University Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.