Dyfyniad APA

Dowling, R., Moore, S., & Newsome, D. (2009). Wildlife tourism.

Dyfyniad Arddull Chicago

Dowling, Ross, Susan Moore, and David Newsome. Wildlife Tourism. New Delhi, CBS Publishers and Distributors, 2009.

Dyfyniad MLA

Dowling, Ross, et al. Wildlife Tourism. 2009.

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