Ontario Committee for the Standardization of Police Education in Race and Ethnic Relations, Cryderman, B. K., & Fleras, A. (1992). Police, race and ethnicity: A guide for police services (2nd ed.). Butterworths.
Lua i Stíl Chicago (17ú heag.)Ontario Committee for the Standardization of Police Education in Race and Ethnic Relations, Brian K. Cryderman, agus Augie Fleras. Police, Race and Ethnicity: A Guide for Police Services. 2nd ed. Toronto: Butterworths, 1992.
Lua MLA (8ú heag.)Ontario Committee for the Standardization of Police Education in Race and Ethnic Relations, et al. Police, Race and Ethnicity: A Guide for Police Services. 2nd ed. Butterworths, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.