Cita APA (7a ed.)

Dempsey, T., & Coffey, D. (2006). Law enforcement for the 21st century (2. ed.). LexisNexis/Gould Publ.

Cita Chicago Style (17a ed.)

Dempsey, Tom, y David Coffey. Law Enforcement for the 21st Century. 2. ed. Charlottesvilla, Va: LexisNexis/Gould Publ, 2006.

Cita MLA (9a ed.)

Dempsey, Tom, y David Coffey. Law Enforcement for the 21st Century. 2. ed. LexisNexis/Gould Publ, 2006.