Sturdy, A. (2001). Customer service: Empowerment and entrapment. Palgrave.
Dyfyniad Arddull ChicagoSturdy, Andrew. Customer Service: Empowerment and Entrapment. New York: Palgrave, 2001.
Dyfyniad MLASturdy, Andrew. Customer Service: Empowerment and Entrapment. Palgrave, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.