(2005). Rath & strong''s Workout for six sigma pocket guide. MCGraw-Hill.
Trích dẫn kiểu ChicagoRath & Strong''s Workout for Six Sigma Pocket Guide. MCGraw-Hill, 2005.
MLA CitationRath & Strong''s Workout for Six Sigma Pocket Guide. MCGraw-Hill, 2005.
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