Cita APA (7a ed.)

Roach, K. (2011). The 9/11 effect: Comparative counter-terrorism. Cambridge University Press.

Cita Chicago Style (17a ed.)

Roach, Kent. The 9/11 Effect: Comparative Counter-terrorism. Cambridge ; New York: Cambridge University Press, 2011.

Cita MLA (8a ed.)

Roach, Kent. The 9/11 Effect: Comparative Counter-terrorism. Cambridge University Press, 2011.