APA aipamena

Teresa Audesirk. (2005). Biology Life on Earth (7.). New Jersey.

Chicago Style aipamena

Teresa Audesirk. Biology Life on Earth. 7. New Jersey, 2005.

MLA aipamena

Teresa Audesirk. Biology Life on Earth. 7. New Jersey, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.