Cita APA

 Thornton, A. (2004).  Variation risk management: Focusing quality improvements in product development and production.  Wiley.

Chicago Style Citation

 Thornton, Anna.  Variation Risk Management: Focusing Quality Improvements in Product Development and Production.  Wiley, 2004.

Cita MLA

 Thornton, Anna.  Variation Risk Management: Focusing Quality Improvements in Product Development and Production.  Wiley, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.