Cita APA

Grimmett,Richard, Inskipp,Carol, & Inskipp,Tim. (2006). Pocket guide to the birds of the indian subcontinent. Chriistopher Helm.

Citación estilo Chicago

Grimmett,Richard, Inskipp,Carol, y Inskipp,Tim. Pocket Guide to the Birds of the Indian Subcontinent. London: Chriistopher Helm, 2006.

Cita MLA

Grimmett,Richard, et al. Pocket Guide to the Birds of the Indian Subcontinent. Chriistopher Helm, 2006.