Waddington, P. A. J. (1994). Liberty and order: Public order policing in a capital city. UCL Press.
Cita Chicago Style (17a ed.)Waddington, Peter A. J. Liberty and Order: Public Order Policing in a Capital City. London: UCL Press, 1994.
Cita MLA (8a ed.)Waddington, Peter A. J. Liberty and Order: Public Order Policing in a Capital City. UCL Press, 1994.
Precaución: Estas citas no son 100% exactas.