Cita APA (7a ed.)

Cools, M., & Cools, M. (2010). Police, policing, policy and the city in Europe. Eleven International Publ.

Cita Chicago Style (17a ed.)

Cools, Marc, y Marc Cools. Police, Policing, Policy and the City in Europe. The Hague: Eleven International Publ, 2010.

Cita MLA (8a ed.)

Cools, Marc, y Marc Cools. Police, Policing, Policy and the City in Europe. Eleven International Publ, 2010.