Gaya APA

Gaspersz, V., Fontana, A. (2011). Lean Six Sigma For Manufacturing And Service Industries : Waste Elimination And Continous Cost Reduction (ed.rev). Bogor: Vinchristo Publication.

Gaya MLA

Gaspersz, Vincent., Fontana, Avanti. "Lean Six Sigma For Manufacturing And Service Industries : Waste Elimination And Continous Cost Reduction". ed.rev Bogor: Vinchristo Publication, 2011. Text.