Morgan, J. &. B. (2016). Learn Six Sigma For Dummies (03rd Edition.). Wiley India.
Lua i Stíl Chicago (17ú heag.)Morgan, John & Brenig-Jones. Learn Six Sigma For Dummies. 03rd Edition. New Delhi: Wiley India, 2016.
Lua MLA (9ú heag.)Morgan, John & Brenig-Jones. Learn Six Sigma For Dummies. 03rd Edition. Wiley India, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.