Levin, R., Mclaughlin Rudolf P, Lamone, & John F Kottas. (1972). Production / Operation Management: Unemporrey policy for managing operating systems. Tata McGraw Hill publishing company.
Dyfyniad Arddull ChicagoLevin, R.I, Mclaughlin Rudolf P, Lamone, and John F Kottas. Production / Operation Management: Unemporrey Policy for Managing Operating Systems. New Delhi: Tata McGraw Hill publishing company, 1972.
Dyfyniad MLALevin, R.I, et al. Production / Operation Management: Unemporrey Policy for Managing Operating Systems. Tata McGraw Hill publishing company, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.