Goode, G. B. (1893). First draft of a system of classification for the World's Columbian Exposition. G.P.O..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoode, G. Brown. First Draft of a System of Classification for the World's Columbian Exposition. Washington: G.P.O., 1893.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoode, G. Brown. First Draft of a System of Classification for the World's Columbian Exposition. G.P.O., 1893.
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