Sampson, G. P., & Chambers, W. B. (2002). Trade, environment, and the millennium (2nd edition.). United Nations University Press.
Citazione stile Chigago Style (17a edizione)Sampson, Gary P., e W. Bradnee Chambers. Trade, Environment, and the Millennium. 2nd edition. Tokyo ; New York: United Nations University Press, 2002.
Citatione MLA (8a ed.)Sampson, Gary P., e W. Bradnee Chambers. Trade, Environment, and the Millennium. 2nd edition. United Nations University Press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.