APA সাইটেশন

Campbell, K. M., & Steinberg, J. B. (2009). Difficult transitions: Foreign policy troubles at the outset of presidential power. Brookings Institution Press.

শিকাগো স্টাইলে সাইটেশন

Campbell, Kurt M., এবং James B. Steinberg. Difficult Transitions: Foreign Policy Troubles At the Outset of Presidential Power. Brookings Institution Press, 2009.

এমএলএ সাইটেশন

Campbell, Kurt M., এবং James B. Steinberg. Difficult Transitions: Foreign Policy Troubles At the Outset of Presidential Power. Brookings Institution Press, 2009.