Citazione Stile APA (7a Edizione)

ebrary, Inc, Sampson, G. P., & Chambers, W. B. (2002). Trade, environment, and the millennium (2nd ed.). United Nations University Press.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Gary P. Sampson, e W. Bradnee Chambers. Trade, Environment, and the Millennium. 2nd ed. Tokyo ; New York: United Nations University Press, 2002.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Trade, Environment, and the Millennium. 2nd ed. United Nations University Press, 2002.