Costanza, R., & Wainger, L. (1991). Ecological economics: The science and management of sustainability. Columbia University Press.
Cita Chicago (17th ed.)Costanza, Robert, i Lisa Wainger. Ecological Economics: The Science and Management of Sustainability. New York: Columbia University Press, 1991.
Cita MLA (9th ed.)Costanza, Robert, i Lisa Wainger. Ecological Economics: The Science and Management of Sustainability. Columbia University Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.