Cita APA

Ricklefs, R. E., & Miller, G. L. (2000). Ecology (4.). W.H. Freeman and Company.

Chicago Edition Citation

Ricklefs, Robert E., i Gary L. Miller. Ecology. 4. New York: W.H. Freeman and Company, 2000.

Cita MLA

Ricklefs, Robert E., i Gary L. Miller. Ecology. 4. W.H. Freeman and Company, 2000.