Combs, C. C. (1997). Terrorism in the twenty-first century. Prentice Hall.
Chicago Style aipamenaCombs, Cindy C. Terrorism in the Twenty-first Century. Upper Saddle River, N.J: Prentice Hall, 1997.
MLA aipamenaCombs, Cindy C. Terrorism in the Twenty-first Century. Prentice Hall, 1997.
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