APA-ийн эшлэл(7 дахь хэвлэлт)

Cooper, D. E., & Palmer, J. A. (1995). Just environments: Intergenerational, international and interspecies issues. Rutledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cooper, David E., ба Joy A. Palmer. Just Environments: Intergenerational, International and Interspecies Issues. London: Rutledge, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cooper, David E., ба Joy A. Palmer. Just Environments: Intergenerational, International and Interspecies Issues. Rutledge, 1995.