APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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