Não informado. (2003). The Journal of Supply Chain Management. National Association of Purchasing Management.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Journal of Supply Chain Management. Tempe, Ariz: National Association of Purchasing Management, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Journal of Supply Chain Management. National Association of Purchasing Management, 2003.
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