Cita APA (7a ed.)

Cook, P. J., & Ludwig, J. (2002). The Effects of Gun Prevalence on Burglary: Deterrence vs. Inducement. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Cook, Philip J., y Jens Ludwig. The Effects of Gun Prevalence on Burglary: Deterrence Vs. Inducement. National Bureau of Economic Research, 2002.

Cita MLA (9a ed.)

Cook, Philip J., y Jens Ludwig. The Effects of Gun Prevalence on Burglary: Deterrence Vs. Inducement. National Bureau of Economic Research, 2002.