Klitgaard, R. E. (1988). Controlling corruption. University of California Press.
Chicago Style aipamenaKlitgaard, Robert E. Controlling Corruption. Berkeley: University of California Press, 1988.
MLA aipamenaKlitgaard, Robert E. Controlling Corruption. University of California Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.