APA-viite (7. p.)

Belair, G. (2007). Implementing design for six sigma. pearson Education.

Chicago-viite (17. p.)

Belair, Georgette. Implementing Design for Six Sigma. Delhi: pearson Education, 2007.

MLA-viite (9. p.)

Belair, Georgette. Implementing Design for Six Sigma. pearson Education, 2007.