Citazione Stile APA (7a Edizione)

DesJardins, J. R. (2006). Environmental ethics: An introduction to environmental philosophy (4th ed.). Wadsworth Pub. Co.

Citazione stile Chigago Style (17a edizione)

DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. 4th ed. Australia: Wadsworth Pub. Co, 2006.

Citatione MLA (9a ed.)

DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. 4th ed. Wadsworth Pub. Co, 2006.