Shadgett, P. A. (1990). An observational study of police patrol work.
Cita Chicago Style (17a ed.)Shadgett, Peter A. An Observational Study of Police Patrol Work. 1990.
Cita MLA (8a ed.)Shadgett, Peter A. An Observational Study of Police Patrol Work. 1990.
Precaución: Estas citas no son 100% exactas.