Cita APA (7a ed.)

Centre for the Study of Public Order & Benyon, J. (1994). Police forces in the European Union: A summary.

Cita Chicago Style (17a ed.)

Centre for the Study of Public Order y John Benyon. Police Forces in the European Union: A Summary. Leicester, 1994.

Cita MLA (9a ed.)

Centre for the Study of Public Order y John Benyon. Police Forces in the European Union: A Summary. 1994.