APA (7 वां संस्करण) प्रशस्ति पत्र
Kenney, D., & Hartley, R. E. (2012). The heroic and the notorious: U.S. Senators from Illinois (2nd ed.). Southern Illinois University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Kenney, David, और Robert E. Hartley. The Heroic and the Notorious: U.S. Senators from Illinois. 2nd ed. Carbondale: Southern Illinois University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Kenney, David, और Robert E. Hartley. The Heroic and the Notorious: U.S. Senators from Illinois. 2nd ed. Southern Illinois University Press, 2012.
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