Japan. Tsūshō Sangyōshō. (1991). Statistics on japanese industries: 1991. International Trade and Industry Estatistics Association.
Cita Chicago Style (17a ed.)Japan. Tsūshō Sangyōshō. Statistics on Japanese Industries: 1991. Tokyo: International Trade and Industry Estatistics Association, 1991.
Cita MLA (8a ed.)Japan. Tsūshō Sangyōshō. Statistics on Japanese Industries: 1991. International Trade and Industry Estatistics Association, 1991.
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