Thornton, A. (2004). Variation risk management: Focusing quality improvements in product development and production. Wiley.
শিকাগো স্টাইলে সাইটেশনThornton, Anna. Variation Risk Management: Focusing Quality Improvements in Product Development and Production. Wiley, 2004.
এমএলএ সাইটেশনThornton, Anna. Variation Risk Management: Focusing Quality Improvements in Product Development and Production. Wiley, 2004.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.