Citace podle APA (7th ed.)
Campbell, K. M., & Steinberg, J. (2008). Difficult transitions: Foreign policy troubles at the outset of presidential power. Brookings Institution Press.
Citace podle Chicago (17th ed.)
Campbell, Kurt M., a James Steinberg. Difficult Transitions: Foreign Policy Troubles at the Outset of Presidential Power. Washington, D.C.: Brookings Institution Press, 2008.
Citace podle MLA (9th ed.)
Campbell, Kurt M., a James Steinberg. Difficult Transitions: Foreign Policy Troubles at the Outset of Presidential Power. Brookings Institution Press, 2008.
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