Dyfyniad APA
ebrary, Inc, Cooper, D. E., & Palmer, J. (1992). The environment in question: Ethics and global issues. Routledge.
Dyfyniad Arddull Chicago
ebrary, Inc, David E. Cooper, and Joy Palmer. The Environment in Question: Ethics and Global Issues. London ; New York: Routledge, 1992.
Dyfyniad MLA
ebrary, Inc, et al. The Environment in Question: Ethics and Global Issues. Routledge, 1992.
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