APA (7 ম সংস্করণ) উদ্ধৃতি

Pifer, S., & O'Hanlon, M. E. (2012). The opportunity: Next steps in reducing nuclear arms. Brookings Institution Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Pifer, Steven, এবং Michael E. O'Hanlon. The Opportunity: Next Steps in Reducing Nuclear Arms. Washington, D.C.: Brookings Institution Press, 2012.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Pifer, Steven, এবং Michael E. O'Hanlon. The Opportunity: Next Steps in Reducing Nuclear Arms. Brookings Institution Press, 2012.