Gaya APA
Pande, P, S., Holpp, L.
(2002).
What is six sigma: berpikir cepat six sigma
(
Ed.2)
.
Yogyakarta:
Andi Offset.
Gaya MLA
Pande, Peter, S.., Holpp, Larry.
"What is six sigma: berpikir cepat six sigma".
Ed.2
Yogyakarta:
Andi Offset,
2002.
Text.