Cita APA (7th ed.)

Ortmeier, P. J., & Davis, J. J. (2012). Police administration: A leadership approach. McGraw-Hill.

Cita Chicago (17th ed.)

Ortmeier, P. J., i Joseph J. Davis. Police Administration: A Leadership Approach. New York: McGraw-Hill, 2012.

Cita MLA (9th ed.)

Ortmeier, P. J., i Joseph J. Davis. Police Administration: A Leadership Approach. McGraw-Hill, 2012.