APA aipamena

Derek Turner. (2012). Paleontology (1.). Cambridge University Press.

Chicago Style aipamena

Derek Turner. Paleontology. 1. Cambridge University Press, 2012.

MLA aipamena

Derek Turner. Paleontology. 1. Cambridge University Press, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.