Walker, J. T., & Maddan, S. (2005). Statistics in criminology and criminal justice (2. ed.). Jones and Bartlett Publishers.
Cita Chicago Style (17a ed.)Walker, Jeffery T., y Sean Maddan. Statistics in Criminology and Criminal Justice. 2. ed. Sudbury, Mass. [u.a.]: Jones and Bartlett Publishers, 2005.
Cita MLA (9a ed.)Walker, Jeffery T., y Sean Maddan. Statistics in Criminology and Criminal Justice. 2. ed. Jones and Bartlett Publishers, 2005.
Precaución: Estas citas no son 100% exactas.