Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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