APA (7e ed.) Bronvermelding
Harris, P. (2011). Profit planning: For hospitality and tourism (3rd rev. ed.). Goodfellow Publishers Ltd..
Chicago (17e ed.) Bronvermelding
Harris, Peter. Profit Planning: For Hospitality and Tourism. 3rd rev. ed. Oxford: Goodfellow Publishers Ltd., 2011.
MLA (9e ed.) Bronvermelding
Harris, Peter. Profit Planning: For Hospitality and Tourism. 3rd rev. ed. Goodfellow Publishers Ltd., 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.