Gaya APA
Pande, P. et al
(2007).
What Is Six Sigma = Berpikir Cepat Six Sigma
.
Yogyakarta:
Andi.
Gaya MLA
Pande, Pete. et al.
"What Is Six Sigma = Berpikir Cepat Six Sigma".
Yogyakarta:
Andi,
2007.
Book.