Cita APA (7a ed.)

Ali, S., & Ripley, S. D. (1983). Handbook of the birds of India and Pakistan: Together with those of Bangladesh, Nepal, Bhutan and Sri Lanka. Oxford University Press.

Cita Chicago Style (17a ed.)

Ali, Salim, y S. Dhillon Ripley. Handbook of the Birds of India and Pakistan: Together with Those of Bangladesh, Nepal, Bhutan and Sri Lanka. Delhi: Oxford University Press, 1983.

Cita MLA (9a ed.)

Ali, Salim, y S. Dhillon Ripley. Handbook of the Birds of India and Pakistan: Together with Those of Bangladesh, Nepal, Bhutan and Sri Lanka. Oxford University Press, 1983.