Costanza, R., & Wainger, L. (1991). Ecological economics: The science and management of sustainability. Columbia University Press.
Chicago-viite (17. p.)Costanza, Robert, ja Lisa Wainger. Ecological Economics: The Science and Management of Sustainability. New York: Columbia University Press, 1991.
MLA-viite (9. p.)Costanza, Robert, ja Lisa Wainger. Ecological Economics: The Science and Management of Sustainability. Columbia University Press, 1991.
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