Hook, S. W., & Spanier, J. W. (2000). American foreign policy since World War II (Fifteenth edition.). CQ Press.
Cita Chicago Style (17a ed.)Hook, Steven W., y John W. Spanier. American Foreign Policy Since World War II. Fifteenth edition. Washington, D.C: CQ Press, 2000.
Cita MLA (9a ed.)Hook, Steven W., y John W. Spanier. American Foreign Policy Since World War II. Fifteenth edition. CQ Press, 2000.
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