Keohane, R. O. The globalization of informal violence, theories of world politics, and "the liberalism of fear": Robert O. Keohane. Understanding September 11.(2002).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeohane, Robert O. "The Globalization of Informal Violence, Theories of World Politics, and "the Liberalism of Fear": Robert O. Keohane." Understanding September 11.(2002) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रKeohane, Robert O. "The Globalization of Informal Violence, Theories of World Politics, and "the Liberalism of Fear": Robert O. Keohane." Understanding September 11.(2002), .
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.