Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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