APA-referens

Richard Grimmett, Tim Inskipp, & Carol Inskipp. (1999). Pocket guide to the birds of Indian subcontinent. Oxford University Press.

Chicago-stil citat

Richard Grimmett, Tim Inskipp, och Carol Inskipp. Pocket Guide to the Birds of Indian Subcontinent. New Delhi: Oxford University Press, 1999.

MLA-referens

Richard Grimmett, et al. Pocket Guide to the Birds of Indian Subcontinent. Oxford University Press, 1999.