Pojman, L. P., Pojman, P., & McShane, K. (2017). Environmental ethics: Readings in theory and application (Seventh edition.). Cengage Learning.
Čikaški stil citiranja (17. izdanje)Pojman, Louis P., Paul Pojman, i Katie McShane. Environmental Ethics: Readings in Theory and Application. Seventh edition. Australia: Cengage Learning, 2017.
MLA način citiranja (9. izdanje)Pojman, Louis P., et al. Environmental Ethics: Readings in Theory and Application. Seventh edition. Cengage Learning, 2017.
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