Ray Subhadrata MPE. (2011). Six Sigma: Controlling & Improving Production Process & Quality. MPE-NMIMS.
Citazione stile Chigago Style (17a edizione)Ray Subhadrata MPE. Six Sigma: Controlling & Improving Production Process & Quality. Mumbai: MPE-NMIMS, 2011.
Citatione MLA (9a ed.)Ray Subhadrata MPE. Six Sigma: Controlling & Improving Production Process & Quality. MPE-NMIMS, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.