APA aipamena

Raven. (2005). Biology (7.). Tata McGraw hill publishing company limited.

Chicago Style aipamena

Raven. Biology. 7. New Delhi: Tata McGraw hill publishing company limited, 2005.

MLA aipamena

Raven. Biology. 7. Tata McGraw hill publishing company limited, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.