Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.