Cita APA (7a ed.)

Andresen, W. C. (2005). State police: Iscretion and traffic enforcement.

Cita Chicago Style (17a ed.)

Andresen, W. Carsten. State Police: Iscretion and Traffic Enforcement. X, 271 S, 2005.

Cita MLA (8a ed.)

Andresen, W. Carsten. State Police: Iscretion and Traffic Enforcement. 2005.