APA aipamena

Salim Ali. (1969). Hand book of the birds of indian and pakistan. Oxford.

Chicago Style aipamena

Salim Ali. Hand Book of the Birds of Indian and Pakistan. Oxford, 1969.

MLA aipamena

Salim Ali. Hand Book of the Birds of Indian and Pakistan. Oxford, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.