Cita APA (7a ed.)

National Institute of Justice & Pingitore, M. (1992). On the front lines: Case studies of policing in America's cities.

Cita Chicago Style (17a ed.)

National Institute of Justice y Mark Pingitore. On the Front Lines: Case Studies of Policing in America's Cities. Washington, DC, 1992.

Cita MLA (9a ed.)

National Institute of Justice y Mark Pingitore. On the Front Lines: Case Studies of Policing in America's Cities. 1992.