Παραπομπή APA

Pojman, L. P., & Pojman, P. (2008). Environmental ethics: Readings in theory and application (5th ed.). Belmont, CA: Wadsworth/Thomson Learning.

Παραπομπή Chicago Style

Pojman, Louis P., and Paul Pojman. Environmental Ethics: Readings in Theory and Application. 5th ed. Belmont, CA: Wadsworth/Thomson Learning, 2008.

Παραπομπή MLA

Pojman, Louis P., and Paul Pojman. Environmental Ethics: Readings in Theory and Application. 5th ed. Belmont, CA: Wadsworth/Thomson Learning, 2008.

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