Cita APA

Ripley, D. S., & Salim Ali. (2001). Handbook of the birds of India and Pakistan, Vol 9, Robins to wagtails (Ed.2.).

Chicago Edition Citation

Ripley, Dillon S., i Salim Ali. Handbook of the Birds of India and Pakistan, Vol 9, Robins to Wagtails. Ed.2. New Delhi, Oxford University Press, 2001.

Cita MLA

Ripley, Dillon S., i Salim Ali. Handbook of the Birds of India and Pakistan, Vol 9, Robins to Wagtails. Ed.2. 2001.