Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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