Gaya APA

Gaspersz, V., Fontana, A. (2011). Lean six sigma for manufacturing and service industries : waste elimination and continous cost reduction . Bogor: Vinchristo Publication.

Gaya MLA

Gaspersz, Vincent., Fontana, Avanti. "Lean six sigma for manufacturing and service industries : waste elimination and continous cost reduction". Bogor: Vinchristo Publication, 2011. Text.