APA (7th ed.) Zitazioa
Gradel, T. J., Simpson, D. W., & Edgar, J. (2015). Corrupt Illinois: Patronage, cronyism, and criminality. University of Illinois Press.
Chicago Style (17th ed.) Zitazioa
Gradel, Thomas J., Dick W. Simpson, eta Jim Edgar. Corrupt Illinois: Patronage, Cronyism, and Criminality. Urbana, Illinois: University of Illinois Press, 2015.
MLA (9th ed.) Zitazioa
Gradel, Thomas J., et al. Corrupt Illinois: Patronage, Cronyism, and Criminality. University of Illinois Press, 2015.
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