Dyfyniad APA

International Business Logistics Journal | Academy Publishing Center. Cambridge University Press.

Dyfyniad Arddull Chicago

International Business Logistics Journal | Academy Publishing Center. Cambridge University Press.

Dyfyniad MLA

International Business Logistics Journal | Academy Publishing Center. Cambridge University Press.

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