Caless, B. (2011). Policing at the top: The roles, values and attitudes of chief police officers. Policy Press.
Chicago-Zitierstil (17. Ausg.)Caless, Bryn. Policing at the Top: The Roles, Values and Attitudes of Chief Police Officers. Bristol: Policy Press, 2011.
MLA-Zitierstil (8. Ausg.)Caless, Bryn. Policing at the Top: The Roles, Values and Attitudes of Chief Police Officers. Policy Press, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.