Cita APA (7a ed.)

Kushmuk, J., & Whittemore, S. L. (1981). A re-evaluation of crime prevention through environmental design programin Portland, Oregon: Executive summary. National Inst. of Justice.

Cita Chicago Style (17a ed.)

Kushmuk, James, y Sherrill L. Whittemore. A Re-evaluation of Crime Prevention Through Environmental Design Programin Portland, Oregon: Executive Summary. Washington, D.C: National Inst. of Justice, 1981.

Cita MLA (8a ed.)

Kushmuk, James, y Sherrill L. Whittemore. A Re-evaluation of Crime Prevention Through Environmental Design Programin Portland, Oregon: Executive Summary. National Inst. of Justice, 1981.