Vas, L. G. E. (1989). The search for security : controlling con-: Flict & Terrorism. Natraj.
Cita Chicago (17th ed.)Vas, Lt. Gen. E.A. The Search for Security : Controlling Con-: Flict & Terrorism. New Delhi: Natraj, 1989.
Cita MLA (9th ed.)Vas, Lt. Gen. E.A. The Search for Security : Controlling Con-: Flict & Terrorism. Natraj, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.