BRUSSEE WARREN. (2004). STATISTICS FOR SIX SIGMA MADE EASY. MCGRAW-HILL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBRUSSEE WARREN. STATISTICS FOR SIX SIGMA MADE EASY. NEW YORK: MCGRAW-HILL, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBRUSSEE WARREN. STATISTICS FOR SIX SIGMA MADE EASY. MCGRAW-HILL, 2004.
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