Johnson, L. K. (2017). National security intelligence (Second edition, fully revised and updated.). Polity Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Loch K. National Security Intelligence. Second edition, fully revised and updated. Cambridge, UK: Polity Press, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJohnson, Loch K. National Security Intelligence. Second edition, fully revised and updated. Polity Press, 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.