Walker, D. B. (1976). An empirical study of police value systems: Socialization and selectivity. Xerox Univ. Microfilms.
Cita Chicago Style (17a ed.)Walker, Donald B. An Empirical Study of Police Value Systems: Socialization and Selectivity. Ann Arbor, Mich: Xerox Univ. Microfilms, 1976.
Cita MLA (9a ed.)Walker, Donald B. An Empirical Study of Police Value Systems: Socialization and Selectivity. Xerox Univ. Microfilms, 1976.
Precaución: Estas citas no son 100% exactas.