Gaya APA

Amin Syukron, ST,. MT , Ir Muhammad Kholil, MT. (2013). Six Sigma Quality For Businnes Improvement . Yogyakarta: Graha Ilmu.

Gaya Chicago

Amin Syukron, ST,. MT , Ir Muhammad Kholil, MT. Six Sigma Quality For Businnes Improvement. Yogyakarta: Graha Ilmu, 2013. Text.

Gaya MLA

Amin Syukron, ST,. MT , Ir Muhammad Kholil, MT. Six Sigma Quality For Businnes Improvement. Yogyakarta: Graha Ilmu, 2013. Text.

Gaya Turabian

Amin Syukron, ST,. MT , Ir Muhammad Kholil, MT. Six Sigma Quality For Businnes Improvement. Yogyakarta: Graha Ilmu, 2013. Print.