Bolen Eric G. & Robinson, W. L. (2003). Wildlife ecology and management (Fifth edition.). Pearson Benjamin Cummings.
Citazione stile Chigago Style (17a edizione)Bolen Eric G. e William L. Robinson. Wildlife Ecology and Management. Fifth edition. San Francisco: Pearson Benjamin Cummings, 2003.
Citatione MLA (9a ed.)Bolen Eric G. e William L. Robinson. Wildlife Ecology and Management. Fifth edition. Pearson Benjamin Cummings, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.