Padua, S. (2015). The thrilling adventures of Lovelace and Babbage (First edition.). Pantheon Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPadua, Sydney. The Thrilling Adventures of Lovelace and Babbage. First edition. New York: Pantheon Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPadua, Sydney. The Thrilling Adventures of Lovelace and Babbage. First edition. Pantheon Books, 2015.
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