GORDON JOSEPH M. (2002). SIX SIGMA QUALITY FOR BUSINESS & MANUFACTURE. ELSEVIER.
Citazione stile Chigago Style (17a edizione)GORDON JOSEPH M. SIX SIGMA QUALITY FOR BUSINESS & MANUFACTURE. AMSTERDAM: ELSEVIER, 2002.
Citatione MLA (9a ed.)GORDON JOSEPH M. SIX SIGMA QUALITY FOR BUSINESS & MANUFACTURE. ELSEVIER, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.