APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.