Παραπομπή APA

Costanza, R., & Wainger, L. (1991). Ecological economics: The science and management of sustainability. New York: Columbia University Press.

Παραπομπή Chicago Style

Costanza, Robert., and Lisa Wainger. Ecological Economics: The Science and Management of Sustainability. New York: Columbia University Press, 1991.

Παραπομπή MLA

Costanza, Robert., and Lisa Wainger. Ecological Economics: The Science and Management of Sustainability. New York: Columbia University Press, 1991.

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