Gitlow. Design for Six Sigma for Green Belts and Champions: Applications for Service Operations-Foundations, Tools, DMADV, Cases, and Certification (1.). Pearson India.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gitlow. Design for Six Sigma for Green Belts and Champions: Applications for Service Operations-Foundations, Tools, DMADV, Cases, and Certification. 1. Pearson India.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gitlow. Design for Six Sigma for Green Belts and Champions: Applications for Service Operations-Foundations, Tools, DMADV, Cases, and Certification. 1. Pearson India.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.