APA aipamena

Michael Roberts. (2014). Biology for Life Second Edition (2nd.). Oxford University Press.

Chicago Style aipamena

Michael Roberts. Biology for Life Second Edition. 2nd. Oxford University Press, 2014.

MLA aipamena

Michael Roberts. Biology for Life Second Edition. 2nd. Oxford University Press, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.