VanDeVeer, D., & Pierce, C. (2003). The environmental ethics and policy book: Philosophy, ecology, economics (3rd ed.). Thomson/Wadsworth.
Chicago (17e ed.) BronvermeldingVanDeVeer, Donald, en Christine Pierce. The Environmental Ethics and Policy Book: Philosophy, Ecology, Economics. 3rd ed. Belmont, Calif: Thomson/Wadsworth, 2003.
MLA (9e ed.) BronvermeldingVanDeVeer, Donald, en Christine Pierce. The Environmental Ethics and Policy Book: Philosophy, Ecology, Economics. 3rd ed. Thomson/Wadsworth, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.