Chowdhury, S. (2001). The power of six sigma. Pearson Education.
シカゴスタイル引用形Chowdhury, Subir. The Power of Six Sigma. New Delhi: Pearson Education, 2001.
MLA引用形式Chowdhury, Subir. The Power of Six Sigma. Pearson Education, 2001.
警告: この引用は必ずしも正確ではありません.