Cita APA (7a ed.)

Webster, M., & Chew, Y. F. (1997). A photographic guide to birds of thailand. Asia Books.

Cita Chicago Style (17a ed.)

Webster, Michael, y Yen Fook Chew. A Photographic Guide to Birds of Thailand. Bangkok: Asia Books, 1997.

Cita MLA (9a ed.)

Webster, Michael, y Yen Fook Chew. A Photographic Guide to Birds of Thailand. Asia Books, 1997.