Klitgaard, R. E. (1988). Controlling corruption. University of California Press.
Dyfyniad Arddull ChicagoKlitgaard, Robert E. Controlling Corruption. Berkeley: University of California Press, 1988.
Dyfyniad MLAKlitgaard, Robert E. Controlling Corruption. University of California Press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.