Cita APA (7a ed.)

Bard, M., & Zacker, J. (1976). The police and interpersonal conflict: Third-party intervention approaches. Police Foundation.

Cita Chicago Style (17a ed.)

Bard, Morton, y Joseph Zacker. The Police and Interpersonal Conflict: Third-party Intervention Approaches. [Washington]: Police Foundation, 1976.

Cita MLA (8a ed.)

Bard, Morton, y Joseph Zacker. The Police and Interpersonal Conflict: Third-party Intervention Approaches. Police Foundation, 1976.