Goldratt, E. M., Schragenheim, E., & Ptak, C. A. (2000). Necessary but not Sufficient: A Theory of Constraints Business Novel. North River Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoldratt, Eliyahu M., Eli Schragenheim, और Carol A. Ptak. Necessary but Not Sufficient: A Theory of Constraints Business Novel. Great Barrington, MA: North River Press, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoldratt, Eliyahu M., et al. Necessary but Not Sufficient: A Theory of Constraints Business Novel. North River Press, 2000.
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