APA-referens (7:e uppl.)

Thornton, A. C. (2004). Variation risk managemnetfocusing quality improvements in product development and productionAnna C. Thornton. John Wiley & Sons.

Chicago-referens (17:e uppl.)

Thornton, Anna C. Variation Risk Managemnetfocusing Quality Improvements in Product Development and ProductionAnna C. Thornton. John Wiley & Sons, 2004.

MLA-referens (8:e uppl.)

Thornton, Anna C. Variation Risk Managemnetfocusing Quality Improvements in Product Development and ProductionAnna C. Thornton. John Wiley & Sons, 2004.

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