Pojman, L. P., & Pojman, P. (2012). Environmental ethics : readings in theory and application: Readings in theory and application (6th ed.). Wadsworth.
Citação do estilo Chicago (17ª ed.)Pojman, Louis P., e Paul Pojman. Environmental Ethics : Readings in Theory and Application: Readings in Theory and Application. 6th ed. Boston, Mass.: Wadsworth, 2012.
Citação MLA (8ª ed.)Pojman, Louis P., e Paul Pojman. Environmental Ethics : Readings in Theory and Application: Readings in Theory and Application. 6th ed. Wadsworth, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.