BOLEN, E. G., & ROBINSON, W. L. (1999). Wildlife ecology and management.-- Ed.4. Prentice Hall.
Cita Chicago (17th ed.)BOLEN, Eric G., i William L. ROBINSON. Wildlife Ecology and Management.-- Ed.4. New Jersey: Prentice Hall, 1999.
Cita MLA (9th ed.)BOLEN, Eric G., i William L. ROBINSON. Wildlife Ecology and Management.-- Ed.4. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.