Gaya APA
Gaspersz, V.
(2017).
The Executive Guide To Implementing Lean Six Sigma
.
Jakarta:
PT Gramedia Pustaka Umum.
Gaya MLA
Gaspersz, Vincent.
"The Executive Guide To Implementing Lean Six Sigma".
Jakarta:
PT Gramedia Pustaka Umum,
2017.
Buku.