Παραπομπή APA

Walker, J. J. M. (2009). Statistics in criminology and criminal justice: Analysis and interpretation (3rd ed.). Jones and Bartlett.

Παραπομπή Chicago Style

Walker, Jeffery J Maddan. Statistics in Criminology and Criminal Justice: Analysis and Interpretation. 3rd ed. Boston: Jones and Bartlett, 2009.

Παραπομπή MLA

Walker, Jeffery J Maddan. Statistics in Criminology and Criminal Justice: Analysis and Interpretation. 3rd ed. Jones and Bartlett, 2009.