Middleton, V. T. C., Fyall, A., Morgan, M., & Ranchhod, A. (2009). Marketing in travel and tourism (4th ed.). Amsterdam Boston London: Butterworth-Heinemann.
Stile di citazione ChicagoMiddleton, Victor T. C., Alan Fyall, Michael Morgan, e Ashok Ranchhod. Marketing in Travel and Tourism. 4th ed. Amsterdam Boston London: Butterworth-Heinemann, 2009.
Citazione MLAMiddleton, Victor T. C., Alan Fyall, Michael Morgan, e Ashok Ranchhod. Marketing in Travel and Tourism. 4th ed. Amsterdam Boston London: Butterworth-Heinemann, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.