Zimmerman,Micheal E et al. (1993). Environmental philosophy: From animal rights to radical ecology. Prentice-Hall of India Pvt.Ltd.
Chicago Style aipamenaZimmerman,Micheal E et al. Environmental Philosophy: From Animal Rights to Radical Ecology. New Delhi: Prentice-Hall of India Pvt.Ltd, 1993.
MLA aipamenaZimmerman,Micheal E et al. Environmental Philosophy: From Animal Rights to Radical Ecology. Prentice-Hall of India Pvt.Ltd, 1993.
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