APA-viite (7. p.)

Combs, C. C. (2000). Terrorism in the twenty-first century (2nd ed.). Prentice Hall.

Chicago-viite (17. p.)

Combs, Cindy C. Terrorism in the Twenty-first Century. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 2000.

MLA-viite (9. p.)

Combs, Cindy C. Terrorism in the Twenty-first Century. 2nd ed. Prentice Hall, 2000.