Bolen Eric G. & Robinson, W. L. (2003). Wildlife ecology and management (Fifth edition.). Pearson Benjamin Cummings.
Cita Chicago (17th ed.)Bolen Eric G. i William L. Robinson. Wildlife Ecology and Management. Fifth edition. San Francisco: Pearson Benjamin Cummings, 2003.
Cita MLA (9th ed.)Bolen Eric G. i William L. Robinson. Wildlife Ecology and Management. Fifth edition. Pearson Benjamin Cummings, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.