Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.