APA (7 वां संस्करण) प्रशस्ति पत्र
Dilworth, J. B. (2000). Operations management: Providing value in goods and services (3rd ed.). Dryden Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Dilworth, James B. Operations Management: Providing Value in Goods and Services. 3rd ed. Fort Worth: Dryden Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Dilworth, James B. Operations Management: Providing Value in Goods and Services. 3rd ed. Dryden Press, 2000.
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