Hume, R. D., & Dodds, G. B. (1961). A pygmy monopolist: The life and doings of R.D. Hume. State Historical Society of Wisconsin for the Dept. of History, University of Wisconsin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHume, R. D., और Gordon B. Dodds. A Pygmy Monopolist: The Life and Doings of R.D. Hume. Madison: State Historical Society of Wisconsin for the Dept. of History, University of Wisconsin, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHume, R. D., और Gordon B. Dodds. A Pygmy Monopolist: The Life and Doings of R.D. Hume. State Historical Society of Wisconsin for the Dept. of History, University of Wisconsin, 1961.
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