Citazione Stile APA (7a Edizione)

Walker, J. T., & Hemmens, C. (2011). Legal guide for police: Constitutional issues (9th ed.). Anderson Pub.

Citazione stile Chigago Style (17a edizione)

Walker, Jeffery T., e Craig Hemmens. Legal Guide for Police: Constitutional Issues. 9th ed. Burlington, Mass: Anderson Pub, 2011.

Citatione MLA (9a ed.)

Walker, Jeffery T., e Craig Hemmens. Legal Guide for Police: Constitutional Issues. 9th ed. Anderson Pub, 2011.