Cita APA (7a ed.)

Sheehan, R., & Cordner, G. W. (1989). Introduction to police administration (2. ed.). Anderson.

Cita Chicago Style (17a ed.)

Sheehan, Robert, y Gary W. Cordner. Introduction to Police Administration. 2. ed. Cincinnati, Ohio: Anderson, 1989.

Cita MLA (8a ed.)

Sheehan, Robert, y Gary W. Cordner. Introduction to Police Administration. 2. ed. Anderson, 1989.