Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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