Hanna, D. G. (1987). How to manage your police department: A handbook for citizens, city officials, and police managers. Thomas.
Chicago-Zitierstil (17. Ausg.)Hanna, Donald G. How to Manage Your Police Department: A Handbook for Citizens, City Officials, and Police Managers. Springfield, Ill: Thomas, 1987.
MLA-Zitierstil (9. Ausg.)Hanna, Donald G. How to Manage Your Police Department: A Handbook for Citizens, City Officials, and Police Managers. Thomas, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.