Santoro, C. M., Ellis, A., & Gunn, L. (1992). Diffidence and ambition: The intellectual sources of U.S. foreign policy. Westview Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSantoro, Carlo Maria, Andrew Ellis, और Leslie Gunn. Diffidence and Ambition: The Intellectual Sources of U.S. Foreign Policy. Boulder, Colo: Westview Press, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSantoro, Carlo Maria, et al. Diffidence and Ambition: The Intellectual Sources of U.S. Foreign Policy. Westview Press, 1992.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.