Cita APA (7th ed.)

Polinsky, A. M., & Shavell, S. (1999). Corruption and optimal law enforcement. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Polinsky, A. Mitchell, i Steven Shavell. Corruption and Optimal Law Enforcement. Cambridge: National Bureau of Economic Research, 1999.

Cita MLA (9th ed.)

Polinsky, A. Mitchell, i Steven Shavell. Corruption and Optimal Law Enforcement. National Bureau of Economic Research, 1999.