Style de citation APA (7e éd.)
Pifer, S., & O'Hanlon, M. E. (2012). The opportunity: Next steps in reducing nuclear arms. Brookings Institution Press.
Style de citation Chicago (17e éd.)
Pifer, Steven, et Michael E. O'Hanlon. The Opportunity: Next Steps in Reducing Nuclear Arms. Washington, D.C.: Brookings Institution Press, 2012.
Style de citation MLA (9e éd.)
Pifer, Steven, et Michael E. O'Hanlon. The Opportunity: Next Steps in Reducing Nuclear Arms. Brookings Institution Press, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.