Παραπομπή APA

Maass, E., & McNair, P. (2010). Applying design for six sigma to software and hardware systems. Pearson education.

Παραπομπή Chicago Style

Maass, Eric, και Patricia McNair. Applying Design for Six Sigma to Software and Hardware Systems. Boston: Pearson education, 2010.

Παραπομπή MLA

Maass, Eric, και Patricia McNair. Applying Design for Six Sigma to Software and Hardware Systems. Pearson education, 2010.