Murray, J. A. (1981). Police officer: Including transit and housing officers. Arco.
Cita Chicago Style (17a ed.)Murray, Joseph A. Police Officer: Including Transit and Housing Officers. New York: Arco, 1981.
Cita MLA (8a ed.)Murray, Joseph A. Police Officer: Including Transit and Housing Officers. Arco, 1981.
Precaución: Estas citas no son 100% exactas.