Klitgaard, R. E. (1988). Controlling corruption. University of California Press.
Lua i Stíl Chicago (17ú heag.)Klitgaard, Robert E. Controlling Corruption. Berkeley: University of California Press, 1988.
Lua MLA (8ú heag.)Klitgaard, Robert E. Controlling Corruption. University of California Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.