Begon Michael, Harper, J. L., & Townsend Colin R. (2006). Ecology: From individuals to ecosystems (Fourth edition.). AUWSF.
Cita Chicago (17th ed.)Begon Michael, John L. Harper, i Townsend Colin R. Ecology: From Individuals to Ecosystems. Fourth edition. Malden: AUWSF, 2006.
Cita MLA (9th ed.)Begon Michael, et al. Ecology: From Individuals to Ecosystems. Fourth edition. AUWSF, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.