एपीए उद्धरण

Allen,Theodore T. (2006). Introduction to engineering statistics and six sigma. Springer.

शिकागो स्टाइल उद्धरण

Allen,Theodore T. Introduction to Engineering Statistics and Six Sigma. London: Springer, 2006.

एमएलए उद्धरण

Allen,Theodore T. Introduction to Engineering Statistics and Six Sigma. Springer, 2006.