APA引文

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

Chicago Edition Citation

Sharpley, Richard. Study of Tourism: Past Trends & Future Directions. Oxon: Routledge, 2011.

MLA引文

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

警告：這些引文格式不一定是100％准確.