Singer, P. A., & Viens, A. M. (2008). Cambridge textbook of bioethics. Cambridge University Press.
Chicago Style aipamenaSinger, Peter A., and A. M. Viens. Cambridge Textbook of Bioethics. Cambridge ; New York: Cambridge University Press, 2008.
MLA aipamenaSinger, Peter A., and A. M. Viens. Cambridge Textbook of Bioethics. Cambridge University Press, 2008.
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