Adamson, G. (2018). Douglas, you're a genius! (First edition.). Schwartz & Wade Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAdamson, Ged. Douglas, You're a Genius! First edition. New York: Schwartz & Wade Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAdamson, Ged. Douglas, You're a Genius! First edition. Schwartz & Wade Books, 2018.
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