Combs, C. C. (2000). Terrorism in the twenty-first century (2nd ed.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCombs, Cindy C. Terrorism in the Twenty-first Century. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCombs, Cindy C. Terrorism in the Twenty-first Century. 2nd ed. Prentice Hall, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.