Tschohl, J. (2003). e-Service: Speed, technology and price built around service. Pentagon.
Chicago Style citaatTschohl, John. E-Service: Speed, Technology and Price Built Around Service. New Delhi: Pentagon, 2003.
MLA citatieTschohl, John. E-Service: Speed, Technology and Price Built Around Service. Pentagon, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.