Gutierrez, A. P. (1996). Applied population ecology: A supply-demand approach. John Wiley & Sons.
Cita Chicago (17th ed.)Gutierrez, A. P. Applied Population Ecology: A Supply-demand Approach. New York: John Wiley & Sons, 1996.
Cita MLA (9th ed.)Gutierrez, A. P. Applied Population Ecology: A Supply-demand Approach. John Wiley & Sons, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.