Dyfyniad APA

Bolen Eric G. & Robinson, W. L. (2003). Wildlife ecology and management (Fifth edition.). Pearson Benjamin Cummings.

Dyfyniad Arddull Chicago

Bolen Eric G. and William L. Robinson. Wildlife Ecology and Management. Fifth edition. San Francisco: Pearson Benjamin Cummings, 2003.

Dyfyniad MLA

Bolen Eric G. and William L. Robinson. Wildlife Ecology and Management. Fifth edition. Pearson Benjamin Cummings, 2003.

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