(1977). Manual for police traffic services personnel performance evaluation system. Manual for police traffic services personnel performance evaluation system.
Chicago-Zitierstil (17. Ausg.)"Manual for Police Traffic Services Personnel Performance Evaluation System." Manual for Police Traffic Services Personnel Performance Evaluation System 1977.
MLA-Zitierstil (8. Ausg.)"Manual for Police Traffic Services Personnel Performance Evaluation System." Manual for Police Traffic Services Personnel Performance Evaluation System, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.