Reaves, B. A. (1992). State and local police departments 1990. Bureau of Justice Statistics bulletin, 1-14.
Cita Chicago Style (17a ed.)Reaves, Brian A. "State and Local Police Departments 1990." Bureau of Justice Statistics Bulletin 1992: 1-14.
Cita MLA (8a ed.)Reaves, Brian A. "State and Local Police Departments 1990." Bureau of Justice Statistics Bulletin, 1992, pp. 1-14.
Precaución: Estas citas no son 100% exactas.