Citazione APA

Beeby, A. A., & Brennan, A. A. (2008). First ecology: Ecological principles and environmental issues (3rd ed.).

Stile di citazione Chicago

Beeby, Alan; Author, e Anne-Maria; Author Brennan. First Ecology: Ecological Principles and Environmental Issues. 3rd ed. New Delhi, Oxford University Press, 2008.

Citazione MLA

Beeby, Alan; Author, e Anne-Maria; Author Brennan. First Ecology: Ecological Principles and Environmental Issues. 3rd ed. 2008.