ebrary, Inc, & Krahmann, E. (2005). New threats and new actors in international security. Palgrave Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, और Elke Krahmann. New Threats and New Actors in International Security. New York: Palgrave Macmillan, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, और Elke Krahmann. New Threats and New Actors in International Security. Palgrave Macmillan, 2005.
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