Penggayaan APA
YANG, Kai. (2003).
Design for six sigma .
New York:
McGraw-Hill.
Chicago Style
YANG, Kai.
Design for six sigma.
New York:
McGraw-Hill,
2003.
Buku.
MLA Style
YANG, Kai.
Design for six sigma.
New York:
McGraw-Hill,
2003.
Buku.
Turabian Style
YANG, Kai.
Design for six sigma.
New York:
McGraw-Hill,
2003.
Buku.