Mitra, A. (2003). Fundamentals of quality control and improvement (2nd ed.). Prentice Hall of India.
Dyfyniad Arddull ChicagoMitra, Amitava. Fundamentals of Quality Control and Improvement. 2nd ed. New Delhi: Prentice Hall of India, 2003.
Dyfyniad MLAMitra, Amitava. Fundamentals of Quality Control and Improvement. 2nd ed. Prentice Hall of India, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.