Reidenbach, R. (2007). Strategic six sigma for champions. Pearson Education.
Chicago-čujuhus (17. p.)Reidenbach, R. Strategic Six Sigma for Champions. Delhi: Pearson Education, 2007.
MLA-čujuhus (9. p.)Reidenbach, R. Strategic Six Sigma for Champions. Pearson Education, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.