Citazione Stile APA (7a Edizione)

De Feo, J. A., & Barnard, W. (2004). Juran Institute's six sigma: Breakthrough and beyond : quality performance breakthrough methods. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

De Feo, Joseph A., e William Barnard. Juran Institute's Six Sigma: Breakthrough and Beyond : Quality Performance Breakthrough Methods. New York: McGraw-Hill, 2004.

Citatione MLA (9a ed.)

De Feo, Joseph A., e William Barnard. Juran Institute's Six Sigma: Breakthrough and Beyond : Quality Performance Breakthrough Methods. McGraw-Hill, 2004.