APA (7e ed.) Bronvermelding
Powers, T. (1990). Marketing hospitality (1a. ed.). Wiley Service Management Series.
Chicago (17e ed.) Bronvermelding
Powers, Tom. Marketing Hospitality. 1a. ed. USA: Wiley Service Management Series, 1990.
MLA (9e ed.) Bronvermelding
Powers, Tom. Marketing Hospitality. 1a. ed. Wiley Service Management Series, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.