APA-viite (7. p.)

Nanda, V., & Robinson, J. A. (2011). Six Sigma software quality improvement: Success stories from leaders in the high tech industry. McGraw-Hill.

Chicago-viite (17. p.)

Nanda, Vivek, ja Jeffrey A. Robinson. Six Sigma Software Quality Improvement: Success Stories from Leaders in the High Tech Industry. New York: McGraw-Hill, 2011.

MLA-viite (9. p.)

Nanda, Vivek, ja Jeffrey A. Robinson. Six Sigma Software Quality Improvement: Success Stories from Leaders in the High Tech Industry. McGraw-Hill, 2011.