PAYNE, S. (1999). Delivering costumer service: How to win a competitiveedge through managing customer relationships.. Grolier International.
Dyfyniad Arddull ChicagoPAYNE, Shelia. Delivering Costumer Service: How to Win a Competitiveedge Through Managing Customer Relationships.. Hongkong: Grolier International, 1999.
Dyfyniad MLAPAYNE, Shelia. Delivering Costumer Service: How to Win a Competitiveedge Through Managing Customer Relationships.. Grolier International, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.