Cita APA (7th ed.)
(1990). International terrorism: Characteristics, causes, control. St. Martins Press.
Cita Chicago (17th ed.)
International Terrorism: Characteristics, Causes, Control. New York: St. Martins Press, 1990.
Cita MLA (9th ed.)
International Terrorism: Characteristics, Causes, Control. St. Martins Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.