APA (7 वां संस्करण) प्रशस्ति पत्र
Richelson, J. (2016). The U.S. intelligence community (Seventh edition.). Westview Press, A Member of the Perseus Books Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Richelson, Jeffrey. The U.S. Intelligence Community. Seventh edition. Boulder, Colorado: Westview Press, A Member of the Perseus Books Group, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Richelson, Jeffrey. The U.S. Intelligence Community. Seventh edition. Westview Press, A Member of the Perseus Books Group, 2016.
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