Sullivan, L. E. (19). Encyclopedia of law enforcement. Sage.
Cita Chicago Style (17a ed.)Sullivan, Larry E. Encyclopedia of Law Enforcement. Thousand Oaks [u.a.]: Sage, 19.
Cita MLA (9a ed.)Sullivan, Larry E. Encyclopedia of Law Enforcement. Sage, 19.
Precaución: Estas citas no son 100% exactas.