Alderson, J. C. (1980). Communal policing. The Devon and Cornwall Police Headquarters.
Cita Chicago Style (17a ed.)Alderson, John C. Communal Policing. Middlemoor, Exeter: The Devon and Cornwall Police Headquarters, 1980.
Cita MLA (8a ed.)Alderson, John C. Communal Policing. The Devon and Cornwall Police Headquarters, 1980.
Precaución: Estas citas no son 100% exactas.