Gaya APA

Syukron, Amin. (2013). Six sigma: quality for business improvement / Amin Syukron, Muhammad Kholil . : Yogyakarta: Graha Ilmu.

Gaya Chicago

Syukron, Amin. Six sigma: quality for business improvement / Amin Syukron, Muhammad Kholil. : Yogyakarta: Graha Ilmu, 2013. Buku.

Gaya MLA

Syukron, Amin. Six sigma: quality for business improvement / Amin Syukron, Muhammad Kholil. : Yogyakarta: Graha Ilmu, 2013. Buku.

Gaya Turabian

Syukron, Amin. Six sigma: quality for business improvement / Amin Syukron, Muhammad Kholil. : Yogyakarta: Graha Ilmu, 2013. Buku.