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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNorthwestern 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNorthwestern 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.
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