एपीए उद्धरण

C.Thornton Anna. (2003). Variation Risk Management: Focusing Quality Improvements in Product Development and Production. American: Wiley.

शिकागो स्टाइल उद्धरण

C.Thornton Anna. Variation Risk Management: Focusing Quality Improvements in Product Development and Production. American: Wiley, 2003.

एमएलए उद्धरण

C.Thornton Anna. Variation Risk Management: Focusing Quality Improvements in Product Development and Production. American: Wiley, 2003.