Style de citation APA (7e éd.)
ebrary, Inc, Alger, C. F., Lyons, G. M., & Trent, J. E. (1995). The United Nations system: The policies of member states. United Nations University Press.
Style de citation Chicago (17e éd.)
ebrary, Inc, Chadwick F. Alger, Gene Martin Lyons, et John E. Trent. The United Nations System: The Policies of Member States. Tokyo ; New York: United Nations University Press, 1995.
Style de citation MLA (9e éd.)
ebrary, Inc, et al. The United Nations System: The Policies of Member States. United Nations University Press, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.