Cita APA (7a ed.)

Kerrn, T. A. (2002). The development of police professionalism before 1940: A case study of Bloomington, Illinois.

Cita Chicago Style (17a ed.)

Kerrn, Theodor Adam. The Development of Police Professionalism Before 1940: A Case Study of Bloomington, Illinois. 2002.

Cita MLA (9a ed.)

Kerrn, Theodor Adam. The Development of Police Professionalism Before 1940: A Case Study of Bloomington, Illinois. 2002.

Precaución: Estas citas no son 100% exactas.