APA aipamena

Volpe,E Peter. (1985). Understanding Evolution (5.). Universal Book stall.

Chicago Style aipamena

Volpe,E Peter. Understanding Evolution. 5. New Delhi: Universal Book stall, 1985.

MLA aipamena

Volpe,E Peter. Understanding Evolution. 5. Universal Book stall, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.