Smith, M. (2001). The emperor's codes: The breaking of Japan's secret ciphers (1st U.S. ed.). Arcade Pub. : Distributed by Time Warner Trade Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Michael. The Emperor's Codes: The Breaking of Japan's Secret Ciphers. 1st U.S. ed. New York: Arcade Pub. : Distributed by Time Warner Trade Pub., 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmith, Michael. The Emperor's Codes: The Breaking of Japan's Secret Ciphers. 1st U.S. ed. Arcade Pub. : Distributed by Time Warner Trade Pub., 2001.
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