Dyfyniad APA

Wyler, L. S., & Sheikh, P. A. (2008). International illegal trade in wildlife. Nova Science Publishers.

Dyfyniad Arddull Chicago

Wyler, Liana Sun, and Pervaze A. Sheikh. International Illegal Trade in Wildlife. Hauppauge: Nova Science Publishers, 2008.

Dyfyniad MLA

Wyler, Liana Sun, and Pervaze A. Sheikh. International Illegal Trade in Wildlife. Nova Science Publishers, 2008.

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