Dyfyniad APA

Stevenson, W. J. (2005). Operations management (8th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Stevenson, William J. Operations Management. 8th ed. Boston: McGraw-Hill, 2005.

Dyfyniad MLA

Stevenson, William J. Operations Management. 8th ed. McGraw-Hill, 2005.

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