Illinois State Historical Society. (1998). Journal of the Illinois State Historical Society. Illinois State Historical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIllinois State Historical Society. Journal of the Illinois State Historical Society. Springfield, Ill.: Illinois State Historical Society, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIllinois State Historical Society. Journal of the Illinois State Historical Society. Illinois State Historical Society, 1998.
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