APA aipamena

Salim Ali & Ripley, S. (2001). Handbook of the birds of India and Pakistan together with those of Bengladesh, Nepal, Bhutan, and Sri Lanka; vol.4: Frogmouths to Pittas (2nd ed.). Oxford University Press.

Chicago Style aipamena

Salim Ali and S.Dilon Ripley. Handbook of the Birds of India and Pakistan Together with Those of Bengladesh, Nepal, Bhutan, and Sri Lanka; Vol.4: Frogmouths to Pittas. 2nd ed. New Delhi: Oxford University Press, 2001.

MLA aipamena

Salim Ali and S.Dilon Ripley. Handbook of the Birds of India and Pakistan Together with Those of Bengladesh, Nepal, Bhutan, and Sri Lanka; Vol.4: Frogmouths to Pittas. 2nd ed. Oxford University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.