Cita APA (7a ed.)

Kuziemko, I., & Levitt, S. D. (2001). An empirical analysis of imprisoning drug offenders. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Kuziemko, Ilyana, y Steven D. Levitt. An Empirical Analysis of Imprisoning Drug Offenders. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Kuziemko, Ilyana, y Steven D. Levitt. An Empirical Analysis of Imprisoning Drug Offenders. National Bureau of Economic Research, 2001.