Cita APA (7th ed.)

(1988). The threat of terrorism. Westview Pr.

Cita Chicago (17th ed.)

The Threat of Terrorism. Boulder, Colo: Westview Pr, 1988.

Cita MLA (9th ed.)

The Threat of Terrorism. Westview Pr, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.