Black. (2001). Roadmap to successful six sigma inplementation. Society of Manufacturing Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlack. Roadmap to Successful Six Sigma Inplementation. Singapore: Society of Manufacturing Engineers, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlack. Roadmap to Successful Six Sigma Inplementation. Society of Manufacturing Engineers, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.