Gaya APA
YANG, K.
(2003).
Design for Six Sigma (A Roadmap for Product Development)
(
1st ed)
.
New Jersey:
McGraw-Hill.
Gaya MLA
YANG, Kai.
"Design for Six Sigma (A Roadmap for Product Development)".
1st ed
New Jersey:
McGraw-Hill,
2003.
Printed.