Não informado. (1988). International Journal of Flexible Manufaturing Systems. Kluwer Academic Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Flexible Manufaturing Systems. Dordrecht, Holanda: Kluwer Academic Publishers, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Flexible Manufaturing Systems. Kluwer Academic Publishers, 1988.
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