Schmidtz, D. (2002). Environmental ethnics: What really matters, what really works. Oxford: Oxford University Press.
Παραπομπή Chicago StyleSchmidtz, David. Environmental Ethnics: What Really Matters, What Really Works. Oxford: Oxford University Press, 2002.
Παραπομπή MLASchmidtz, David. Environmental Ethnics: What Really Matters, What Really Works. Oxford: Oxford University Press, 2002.
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