Sharpley, R. (2011). The Study of tourism: Past trends and future directions. Routledge.
Chicago Style citaatSharpley, Richard. The Study of Tourism: Past Trends and Future Directions. London: Routledge, 2011.
MLA citatieSharpley, Richard. The Study of Tourism: Past Trends and Future Directions. Routledge, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.