Dyfyniad APA

De Feo, J. A. (2004). Juran Institutes six sigma breakthrough and beyond. McGraw-Hill.

Dyfyniad Arddull Chicago

De Feo, Joseph A. Juran Institutes Six Sigma Breakthrough and Beyond. McGraw-Hill, 2004.

Dyfyniad MLA

De Feo, Joseph A. Juran Institutes Six Sigma Breakthrough and Beyond. McGraw-Hill, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.