Biegel, J. E. (1974). Production control: A quantitative approach. Prentice/Hall of India.
Dyfyniad Arddull ChicagoBiegel, John E. Production Control: A Quantitative Approach. New Delhi: Prentice/Hall of India, 1974.
Dyfyniad MLABiegel, John E. Production Control: A Quantitative Approach. Prentice/Hall of India, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.