Hay, J. A. (1999). Trends in policing: A case study of the Hamilton Police 1900-1973.
Cita Chicago Style (17a ed.)Hay, J. A. Trends in Policing: A Case Study of the Hamilton Police 1900-1973. 1999.
Cita MLA (9a ed.)Hay, J. A. Trends in Policing: A Case Study of the Hamilton Police 1900-1973. 1999.
Precaución: Estas citas no son 100% exactas.