Cita APA (7a ed.)

Schultz, D. O., & Hunt, D. D. (1983). Traffic investigation and enforcement. Custom Pub. Co.

Cita Chicago Style (17a ed.)

Schultz, Donald O., y Derald D. Hunt. Traffic Investigation and Enforcement. Costa Mesa, Calif: Custom Pub. Co, 1983.

Cita MLA (8a ed.)

Schultz, Donald O., y Derald D. Hunt. Traffic Investigation and Enforcement. Custom Pub. Co, 1983.