Cita APA (7a ed.)

Alpert, G. P., & Fridell, L. A. (1992). Police vehicles and firearms: Instruments of deadly force. Waveland.

Cita Chicago Style (17a ed.)

Alpert, Geoffrey P., y Lorie A. Fridell. Police Vehicles and Firearms: Instruments of Deadly Force. Prospect Heights, Ill: Waveland, 1992.

Cita MLA (8a ed.)

Alpert, Geoffrey P., y Lorie A. Fridell. Police Vehicles and Firearms: Instruments of Deadly Force. Waveland, 1992.