Cita APA (7th ed.)
Silber, M. D. (2012). The Al Qaeda factor: Plots against the West. University of Pennsylvania Press.
Cita Chicago (17th ed.)
Silber, Mitchell D. The Al Qaeda Factor: Plots Against the West. Philadelphia: University of Pennsylvania Press, 2012.
Cita MLA (9th ed.)
Silber, Mitchell D. The Al Qaeda Factor: Plots Against the West. University of Pennsylvania Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.