Basu, R. (2011). Fit sigma: A lean approach to building sustainable quality beyond Six Sigma. J. Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBasu, Ron. Fit Sigma: A Lean Approach to Building Sustainable Quality Beyond Six Sigma. Chichester, West Sussex ; Hoboken, N.J.: J. Wiley & Sons, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBasu, Ron. Fit Sigma: A Lean Approach to Building Sustainable Quality Beyond Six Sigma. J. Wiley & Sons, 2011.
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