APA
Gitlow H. S. L. D. M., . (2005). Six Sigma for Green Belts and Champions: Foundations, DMAIC, Tools, Cases, and Certification. Newjersy: Pearson India Education Services Pvt. Ltd.
Chicago
Gitlow Howard S Levine David M, . 2005. Six Sigma for Green Belts and Champions: Foundations, DMAIC, Tools, Cases, and Certification. Newjersy: Pearson India Education Services Pvt. Ltd.
Harvard
Gitlow H. S. L. D. M., . (2005). Six Sigma for Green Belts and Champions: Foundations, DMAIC, Tools, Cases, and Certification. Newjersy: Pearson India Education Services Pvt. Ltd.
MLA
Gitlow Howard S Levine David M, . Six Sigma for Green Belts and Champions: Foundations, DMAIC, Tools, Cases, and Certification. Newjersy: Pearson India Education Services Pvt. Ltd. 2005.