Gaya APA

Gaspersz, V., Fontana, A. (2011). Lean Six Sigma for Manufacturing and Service Industries (Ed. 1). Bogor: Vinchristo Publicaton.

Gaya MLA

Gaspersz, Vincent., Fontana, Avanti. "Lean Six Sigma for Manufacturing and Service Industries". Ed. 1 Bogor: Vinchristo Publicaton, 2011. Text.