C.Thornton Anna. (2003). Variation Risk Management: Focusing Quality Improvements in Product Development and Production. American: Wiley.
शिकागो स्टाइल उद्धरणC.Thornton Anna. Variation Risk Management: Focusing Quality Improvements in Product Development and Production. American: Wiley, 2003.
एमएलए उद्धरणC.Thornton Anna. Variation Risk Management: Focusing Quality Improvements in Product Development and Production. American: Wiley, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.