Citazione APA

Sharpley, R. (2011). The Study of tourism: Past trends and future directions. Routledge.

Stile di citazione Chicago

Sharpley, Richard. The Study of Tourism: Past Trends and Future Directions. London: Routledge, 2011.

Citazione MLA

Sharpley, Richard. The Study of Tourism: Past Trends and Future Directions. Routledge, 2011.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.