Cooper, D. E., & Palmer, J. A. (1995). Just environments: Intergenerational, international and interspecies issues. Rutledge.
Chicago Style (17. basım) AtıfCooper, David E., ve Joy A. Palmer. Just Environments: Intergenerational, International and Interspecies Issues. London: Rutledge, 1995.
MLA (9th ed.) AtıfCooper, David E., ve Joy A. Palmer. Just Environments: Intergenerational, International and Interspecies Issues. Rutledge, 1995.
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