Huggett, C., & Pownall, D. (2010). Teaching travel and tourism 14+. Open University Press.
芝加哥风格引文Huggett, Cliff, 与 Deborah Pownall. Teaching Travel and Tourism 14+. Berkshire, England: Open University Press, 2010.
MLA引文Huggett, Cliff, 与 Deborah Pownall. Teaching Travel and Tourism 14+. Open University Press, 2010.
警告：这些引文格式不一定是100％准确.