APA
Chowdhury S., . (2005). Design for six sigma : the revolutionary process for achieving extraordinary profits. Chicago: Dearborn Trade Pub.
Chicago
Chowdhury Subir, . 2005. Design for six sigma : the revolutionary process for achieving extraordinary profits. Chicago: Dearborn Trade Pub.
Harvard
Chowdhury S., . (2005). Design for six sigma : the revolutionary process for achieving extraordinary profits. Chicago: Dearborn Trade Pub.
MLA
Chowdhury Subir, . Design for six sigma : the revolutionary process for achieving extraordinary profits. Chicago: Dearborn Trade Pub. 2005.