Leavitt, D. (2007). The man who knew too much: Alan Turing and the invention of the computer (Paperback ed.). Phoenix.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeavitt, David. The Man Who Knew Too Much: Alan Turing and the Invention of the Computer. Paperback ed. London: Phoenix, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLeavitt, David. The Man Who Knew Too Much: Alan Turing and the Invention of the Computer. Paperback ed. Phoenix, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.