Northwestern University (Evanston, Ill.). School of Law\nInternational Association of Chiefs of Police. (1973). Journal of Police Science and Administration. International Association of Chieps of Police.
Lua i Stíl Chicago (17ú heag.)Northwestern University (Evanston, Ill.). School of Law\nInternational Association of Chiefs of Police. Journal of Police Science and Administration. Gaithersburg, Md: International Association of Chieps of Police, 1973.
Lua MLA (8ú heag.)Northwestern University (Evanston, Ill.). School of Law\nInternational Association of Chiefs of Police. Journal of Police Science and Administration. International Association of Chieps of Police, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.