Citazione Stile APA (7a Edizione)

Evans, J. R., & Lindsay, W. M. (2005). An introduction to six sigma & process improvement. Thomson.

Citazione stile Chigago Style (17a edizione)

Evans, James Robert, e William M. Lindsay. An Introduction to Six Sigma & Process Improvement. Australia: Thomson, 2005.

Citatione MLA (9a ed.)

Evans, James Robert, e William M. Lindsay. An Introduction to Six Sigma & Process Improvement. Thomson, 2005.