APA (7e ed.) Bronvermelding

Não informado. (2003). Journal of professional services marketing. Haworth Press.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Professional Services Marketing. New York: Haworth Press, 2003.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Professional Services Marketing. Haworth Press, 2003.

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