Dyfyniad APA

Christopher, M. (2011). Logistics and supply chain management (4th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Christopher, Martin. Logistics and Supply Chain Management. 4th ed. USA: Prentice Hall, 2011.

Dyfyniad MLA

Christopher, Martin. Logistics and Supply Chain Management. 4th ed. Prentice Hall, 2011.

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