Cita APA (7a ed.)

Kelling, G. L. (1999). "Broken windows" and police discretion. U.S. Department of Justice.

Cita Chicago Style (17a ed.)

Kelling, George L. "Broken Windows" and Police Discretion. Washington, DC: U.S. Department of Justice, 1999.

Cita MLA (8a ed.)

Kelling, George L. "Broken Windows" and Police Discretion. U.S. Department of Justice, 1999.

Precaución: Estas citas no son 100% exactas.