Lamprecht, J. L. (2005). Applied data analysis for process improvement: A practical guide to six sigma black belt statistics. ASQ Quality Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLamprecht, James L. Applied Data Analysis for Process Improvement: A Practical Guide to Six Sigma Black Belt Statistics. Milwaukee, WI: ASQ Quality Press, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLamprecht, James L. Applied Data Analysis for Process Improvement: A Practical Guide to Six Sigma Black Belt Statistics. ASQ Quality Press, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.