London, Metropolitan Police Service, & London Metropolitan Police Service. (2001). Annual report / Metropolitan Police Service. Metropolitan Police.
Chicago-Zitierstil (17. Ausg.)London, Metropolitan Police Service, und London Metropolitan Police Service. Annual Report / Metropolitan Police Service. London: Metropolitan Police, 2001.
MLA-Zitierstil (8. Ausg.)London, Metropolitan Police Service, und London Metropolitan Police Service. Annual Report / Metropolitan Police Service. Metropolitan Police, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.