Cita APA (7a ed.)

Bessel, R., & Emsley, C. (2000). Patterns of provocation: Police and public disorder. Berghahn.

Cita Chicago Style (17a ed.)

Bessel, Richard, y Clive Emsley. Patterns of Provocation: Police and Public Disorder. New York [u.a.]: Berghahn, 2000.

Cita MLA (9a ed.)

Bessel, Richard, y Clive Emsley. Patterns of Provocation: Police and Public Disorder. Berghahn, 2000.