DesJardins, J. R. (2013). Environmental ethics: An introduction to environmental philosophy (Fifth edition.). Wadsworth Cengage Learning.
Cita Chicago (17th ed.)DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. Fifth edition. Australia: Wadsworth Cengage Learning, 2013.
Cita MLA (9th ed.)DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. Fifth edition. Wadsworth Cengage Learning, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.