APA Style

Lubis, , D, S, P., Gaspersz, V. (2007). Lean Six Sigma for Manufacturing and Service Industries (Cet 1). Jakarta: PT Gramedia Pustaka Utama.

MLA Style

Lubis, , Desain, Sampul,, Pagut., Gaspersz, Vincent. "Lean Six Sigma for Manufacturing and Service Industries". Cet 1 Jakarta: PT Gramedia Pustaka Utama, 2007. Monograf.