Dyfyniad APA

Chowdhury, S. (2001). The power of six sigma. Pearson Education.

Dyfyniad Arddull Chicago

Chowdhury, Subir. The Power of Six Sigma. New Delhi: Pearson Education, 2001.

Dyfyniad MLA

Chowdhury, Subir. The Power of Six Sigma. Pearson Education, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.