Pojman, L. P., & Pojman, P. (2012). Environmental ethics: Readings in theory and application (Sixth edition, International edition.). Wadsworth.
Citace podle Chicago (17th ed.)Pojman, Louis P., a Paul Pojman. Environmental Ethics: Readings in Theory and Application. Sixth edition, International edition. Boston, Mass: Wadsworth, 2012.
Citace podle MLA (9th ed.)Pojman, Louis P., a Paul Pojman. Environmental Ethics: Readings in Theory and Application. Sixth edition, International edition. Wadsworth, 2012.
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