Maass, E., & McNair, P. D. (2010). Applying design for six sigma to software and hardware systems. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Maass, Eric, agus Patricia D. McNair. Applying Design for Six Sigma to Software and Hardware Systems. Upper Saddle River, NJ: Prentice Hall, 2010.
Lua MLA (9ú heag.)Maass, Eric, agus Patricia D. McNair. Applying Design for Six Sigma to Software and Hardware Systems. Prentice Hall, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.