Tohutoro APA (7th ed.)
ebrary, Inc, & Boylan, M. (2014). Environmental ethics. Wiley-Blackwell.
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, me Michael Boylan. Environmental Ethics. Chichester, England: Wiley-Blackwell, 2014.
Tohutoro MLA (9th ed.)
ebrary, Inc, me Michael Boylan. Environmental Ethics. Wiley-Blackwell, 2014.
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