Παραπομπή APA

Unnikrishnan Nair, N., & Sankaran, P. (1997). Statistical Methods in Quality and Reliability. Educational Pub.

Παραπομπή Chicago Style

Unnikrishnan Nair, N., και P.G Sankaran. Statistical Methods in Quality and Reliability. New Delhi: Educational Pub, 1997.

Παραπομπή MLA

Unnikrishnan Nair, N., και P.G Sankaran. Statistical Methods in Quality and Reliability. Educational Pub, 1997.