Merkoša sitáhtat

APA-čujuhus (7. p.)
Kubiak, T. M., & Benbow, D. W. (2009). The certified six sigma black belt handbook (Second edition.). ASQ Quality Press.
Chicago-čujuhus (17. p.)
Kubiak, T. M., juo Donald W. Benbow. The Certified Six Sigma Black Belt Handbook. Second edition. Milwaukee, Wisconsin: ASQ Quality Press, 2009.
MLA-čujuhus (9. p.)
Kubiak, T. M., juo Donald W. Benbow. The Certified Six Sigma Black Belt Handbook. Second edition. ASQ Quality Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.