Gaya APA
pande, P., Prabantini, D.
(2005).
What is six sigma : berpikir cepat six sigma
(
ed.2)
.
Yogyakarta:
.
Gaya MLA
pande, Pete., Prabantini, Dwi.
"What is six sigma : berpikir cepat six sigma".
ed.2
Yogyakarta:
,
2005.
Text.