Citazione Stile APA (7a Edizione)
McShane-Vaughn, M. The ASQ Certified Six Sigma Black Belt Handbook (4a edición.). American Society for Quality.
Citazione stile Chigago Style (17a edizione)
McShane-Vaughn, Mary. The ASQ Certified Six Sigma Black Belt Handbook. 4a edición. Milwaukee, EUA: American Society for Quality.
Citatione MLA (9a ed.)
McShane-Vaughn, Mary. The ASQ Certified Six Sigma Black Belt Handbook. 4a edición. American Society for Quality.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.