Cita APA (7a ed.)

Caldwell, R. G., & Nardini, W. (1977). Foundations of law enforcement and criminal justice. Bobbs-Merrill.

Cita Chicago Style (17a ed.)

Caldwell, Robert G., y William Nardini. Foundations of Law Enforcement and Criminal Justice. Indianapolis, Ind: Bobbs-Merrill, 1977.

Cita MLA (8a ed.)

Caldwell, Robert G., y William Nardini. Foundations of Law Enforcement and Criminal Justice. Bobbs-Merrill, 1977.