APA (7 वां संस्करण) प्रशस्ति पत्र

WEELE ARJAN J VAN. (2001). PURCHASING AND SUPPLY CHAIN MANAGEMENT: ANALYSIS, PLANNING AND PRACTICE (2ND.). VIKAS PUBLISHING HOUSE PVT. LTD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

WEELE ARJAN J VAN. PURCHASING AND SUPPLY CHAIN MANAGEMENT: ANALYSIS, PLANNING AND PRACTICE. 2ND. AUSTRALIA: VIKAS PUBLISHING HOUSE PVT. LTD, 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

WEELE ARJAN J VAN. PURCHASING AND SUPPLY CHAIN MANAGEMENT: ANALYSIS, PLANNING AND PRACTICE. 2ND. VIKAS PUBLISHING HOUSE PVT. LTD, 2001.

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