Ryan, D. (2007). Frustrated empire: US foreign policy, 9/11 to Iraq. Ann Arbor, Mich. : Pluto Press.
Chicago-čujuhus (17. p.)Ryan, David. Frustrated Empire: US Foreign Policy, 9/11 to Iraq. London: Ann Arbor, Mich. : Pluto Press, 2007.
MLA-čujuhus (9. p.)Ryan, David. Frustrated Empire: US Foreign Policy, 9/11 to Iraq. Ann Arbor, Mich. : Pluto Press, 2007.
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