APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.