Eckes George. (2005). Six sigma execution: How to World's greatest companies live and breathe six sigma (sách photo) (In lần thứ 1.). American: McGraw-Hill.
Stile di citazione ChicagoEckes George. Six Sigma Execution: How to World's Greatest Companies Live and Breathe Six Sigma (sách Photo). In lần thứ 1. American: McGraw-Hill, 2005.
Citazione MLAEckes George. Six Sigma Execution: How to World's Greatest Companies Live and Breathe Six Sigma (sách Photo). In lần thứ 1. American: McGraw-Hill, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.