APA (7th ed.) Zitazioa

Manning, P. K. (2003). Policing contingencies. University of Chicago Press.

Chicago Style (17th ed.) Zitazioa

Manning, Peter K. Policing Contingencies. Chicago: University of Chicago Press, 2003.

MLA (9th ed.) Zitazioa

Manning, Peter K. Policing Contingencies. University of Chicago Press, 2003.