Gaya APA

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

Gaya MLA

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