Cita APA (7a ed.)

London, Metropolitan Police Service, & London Metropolitan Police Service. (2001). Annual report / Metropolitan Police Service. Metropolitan Police.

Cita Chicago Style (17a ed.)

London, Metropolitan Police Service, y London Metropolitan Police Service. Annual Report / Metropolitan Police Service. London: Metropolitan Police, 2001.

Cita MLA (8a ed.)

London, Metropolitan Police Service, y London Metropolitan Police Service. Annual Report / Metropolitan Police Service. Metropolitan Police, 2001.