Williams, W. J. (1972). Moriarty's police law: An arrangement of law and regulations for the use of police officers (Twenty-first edition.). Butterworths.
Chicago-Zitierstil (17. Ausg.)Williams, William J. Moriarty's Police Law: An Arrangement of Law and Regulations for the Use of Police Officers. Twenty-first edition. London: Butterworths, 1972.
MLA-Zitierstil (9. Ausg.)Williams, William J. Moriarty's Police Law: An Arrangement of Law and Regulations for the Use of Police Officers. Twenty-first edition. Butterworths, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.