Monczka, R., Handfield, R., & Trent, R. (2005). Purchasing and supply chain management (3rd ed.). Mason, OH: Thomson/South-Western.
Dyfyniad Arddull ChicagoMonczka, Robert, Robert Handfield, và Robert Trent. Purchasing and Supply Chain Management. 3rd ed. Mason, OH: Thomson/South-Western, 2005.
Dyfyniad MLAMonczka, Robert, Robert Handfield, và Robert Trent. Purchasing and Supply Chain Management. 3rd ed. Mason, OH: Thomson/South-Western, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.