Santoro, C. M., Ellis, A., & Gunn, L. (1992). Diffidence and ambition: The intellectual sources of U.S. foreign policy. Westview Press.
Lua i Stíl Chicago (17ú heag.)Santoro, Carlo Maria, Andrew Ellis, agus Leslie Gunn. Diffidence and Ambition: The Intellectual Sources of U.S. Foreign Policy. Boulder, Colo: Westview Press, 1992.
Lua MLA (9ú heag.)Santoro, Carlo Maria, et al. Diffidence and Ambition: The Intellectual Sources of U.S. Foreign Policy. Westview Press, 1992.
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