APA-ийн эшлэл(7 дахь хэвлэлт)

Chertow, M. R., & Esty, D. C. (1997). Thinking ecologically: The next generation of environmental policy. Yale University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Chertow, Marian R., ба Daniel C. Esty. Thinking Ecologically: The Next Generation of Environmental Policy. New Haven: Yale University Press, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Chertow, Marian R., ба Daniel C. Esty. Thinking Ecologically: The Next Generation of Environmental Policy. Yale University Press, 1997.