Cita APA (7th ed.)
ebrary, Inc, Sampson, G. P., & Chambers, W. B. (2002). Trade, environment, and the millennium (2nd ed.). United Nations University Press.
Cita Chicago (17th ed.)
ebrary, Inc, Gary P. Sampson, i W. Bradnee Chambers. Trade, Environment, and the Millennium. 2nd ed. Tokyo ; New York: United Nations University Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc, et al. Trade, Environment, and the Millennium. 2nd ed. United Nations University Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.