APA (7e ed.) Bronvermelding

Wirtz, J. Services Marketing: People, Technology, Strategy (9th.). World Scientific.

Chicago (17e ed.) Bronvermelding

Wirtz, Jochen. Services Marketing: People, Technology, Strategy. 9th. World Scientific.

MLA (9e ed.) Bronvermelding

Wirtz, Jochen. Services Marketing: People, Technology, Strategy. 9th. World Scientific.

Let op: Deze citaties zijn niet altijd 100% accuraat.