Chambliss, W. J. (2011). Police and law enforcement. Sage Reference.
Chicago Style aipamenaChambliss, William J. Police and Law Enforcement. Los Angeles: Sage Reference, 2011.
MLA aipamenaChambliss, William J. Police and Law Enforcement. Sage Reference, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.