Citazione Stile APA (7a Edizione)

Donohue, J. J., & Levitt, S. D. (1998). The impact of race on policing, arrest patterns, and crime. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Donohue, John J., e Steven D. Levitt. The Impact of Race on Policing, Arrest Patterns, and Crime. Cambridge: National Bureau of Economic Research, 1998.

Citatione MLA (9a ed.)

Donohue, John J., e Steven D. Levitt. The Impact of Race on Policing, Arrest Patterns, and Crime. National Bureau of Economic Research, 1998.