Klitgaard, R. E. (1988). Controlling corruption. University of California Press.
Cita Chicago (17th ed.)Klitgaard, Robert E. Controlling Corruption. Berkeley: University of California Press, 1988.
Cita MLA (8th ed.)Klitgaard, Robert E. Controlling Corruption. University of California Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.