Ehrlich, P. R., & Ehrlich, A. H. (1998). Betrayal of science and reason: How anti-environmental rhetoric threatens our future (First pbk. edition.). Island Press.
Chicago-viite (17. p.)Ehrlich, Paul R., ja Anne H. Ehrlich. Betrayal of Science and Reason: How Anti-environmental Rhetoric Threatens Our Future. First pbk. edition. Washington, D.C.: Island Press, 1998.
MLA-viite (9. p.)Ehrlich, Paul R., ja Anne H. Ehrlich. Betrayal of Science and Reason: How Anti-environmental Rhetoric Threatens Our Future. First pbk. edition. Island Press, 1998.
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