Dyfyniad APA

Stevenson William. (2005). Operation Management (8.). TATA McGraw-Hill.

Dyfyniad Arddull Chicago

Stevenson William. Operation Management. 8. New Delhi: TATA McGraw-Hill, 2005.

Dyfyniad MLA

Stevenson William. Operation Management. 8. TATA McGraw-Hill, 2005.

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