Citazione Stile APA (7a Edizione)

DesJardins, J. R. (2013). Environmental ethics: An introduction to environmental philosophy (5th ed.). Wadsworth Cengage Learning.

Citazione stile Chigago Style (17a edizione)

DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. 5th ed. Australia: Wadsworth Cengage Learning, 2013.

Citatione MLA (9a ed.)

DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. 5th ed. Wadsworth Cengage Learning, 2013.