(2011). Purchasing and Supply Chain Management fifth edition. South-Western.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPurchasing and Supply Chain Management Fifth Edition. South-Western, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPurchasing and Supply Chain Management Fifth Edition. South-Western, 2011.
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