APA (7th ed.) Zitazioa

(1986). Contemporary terrorism: Edited by William Gutteridge. Facts on File.

Chicago Style (17th ed.) Zitazioa

Contemporary Terrorism: Edited by William Gutteridge. New York: Facts on File, 1986.

MLA (9th ed.) Zitazioa

Contemporary Terrorism: Edited by William Gutteridge. Facts on File, 1986.