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Lua i Stíl Chicago (17ú heag.)Sonobe, Tetsushi, agus Keijiro Otsuka. Cluster-based Industrial Development: An East Asian Model. Basingstoke, Hampshire, New York: Palgrave Macmillan, 2006.
Lua MLA (9ú heag.)Sonobe, Tetsushi, agus Keijiro Otsuka. Cluster-based Industrial Development: An East Asian Model. Palgrave Macmillan, 2006.
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