Walker, J. T., & Hemmens, C. (2011). Legal guide for police: Constitutional issues (9th ed.). Anderson Pub.
Dyfyniad Arddull ChicagoWalker, Jeffery T., and Craig Hemmens. Legal Guide for Police: Constitutional Issues. 9th ed. Burlington, Mass: Anderson Pub, 2011.
Dyfyniad MLAWalker, Jeffery T., and Craig Hemmens. Legal Guide for Police: Constitutional Issues. 9th ed. Anderson Pub, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.