McCormick, J. M. (1992). American foreign policy and process (2nd ed.). F.E. Peacock.
Lua i Stíl Chicago (17ú heag.)McCormick, James M. American Foreign Policy and Process. 2nd ed. Itasca, Ill: F.E. Peacock, 1992.
Lua MLA (9ú heag.)McCormick, James M. American Foreign Policy and Process. 2nd ed. F.E. Peacock, 1992.
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