Yap, J. (2015). Status of wildlife trade in Palawan. University Journal: the official journal of Palawan State University.
Chicago-referens (17:e uppl.)Yap, Jeneferlyn. "Status of Wildlife Trade in Palawan." University Journal: The Official Journal of Palawan State University 2015.
MLA-referens (9:e uppl.)Yap, Jeneferlyn. "Status of Wildlife Trade in Palawan." University Journal: The Official Journal of Palawan State University, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.