Devlin, K. J. (2011). The man of numbers: Fibonacci's arithmetic revolution (1st U.S. ed.). Walker.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDevlin, Keith J. The Man of Numbers: Fibonacci's Arithmetic Revolution. 1st U.S. ed. New York: Walker, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDevlin, Keith J. The Man of Numbers: Fibonacci's Arithmetic Revolution. 1st U.S. ed. Walker, 2011.
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