Crump, T. (1992). The Japanese numbers game: The use and understanding of numbers in modern Japan. Routledge.
Čikaški stil citiranja (17. izdanje)Crump, Thomas. The Japanese Numbers Game: The Use and Understanding of Numbers in Modern Japan. London ; New York: Routledge, 1992.
MLA način citiranja (9. izdanje)Crump, Thomas. The Japanese Numbers Game: The Use and Understanding of Numbers in Modern Japan. Routledge, 1992.
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