Dyfyniad APA

Stevenson, W. J. (1999). Production/operations management (6th ed.). Irwin/McGraw-Hill.

Dyfyniad Arddull Chicago

Stevenson, William J. Production/operations Management. 6th ed. Boston: Irwin/McGraw-Hill, 1999.

Dyfyniad MLA

Stevenson, William J. Production/operations Management. 6th ed. Irwin/McGraw-Hill, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.