Hansen, B. L., & Ghare, P. M. (1987). Quality control and application. Prentice Hall of India.

Hansen, Bertrand L., and Prabhakar M. Ghare. Quality Control and Application. New Delhi: Prentice Hall of India, 1987.

Hansen, Bertrand L., and Prabhakar M. Ghare. Quality Control and Application. Prentice Hall of India, 1987.