Citazione Stile APA (7a Edizione)
Harris, P. (2011). Profit planning: For hospitality and tourism (3rd rev. ed.). Goodfellow Publishers Ltd..
Citazione stile Chigago Style (17a edizione)
Harris, Peter. Profit Planning: For Hospitality and Tourism. 3rd rev. ed. Oxford: Goodfellow Publishers Ltd., 2011.
Citatione MLA (9a ed.)
Harris, Peter. Profit Planning: For Hospitality and Tourism. 3rd rev. ed. Goodfellow Publishers Ltd., 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.