Dyfyniad APA
Stevenson, W. J. (1986). Production/operations management (2nd ed.). Irwin.
Dyfyniad Arddull Chicago
Stevenson, William J. Production/operations Management. 2nd ed. Homewood, IL: Irwin, 1986.
Dyfyniad MLA
Stevenson, William J. Production/operations Management. 2nd ed. Irwin, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.