APA引文

Cowper, A. (2013). English for international tourism. Oxford University Press.

Trích dẫn kiểu Chicago

Cowper, Anna. English for International Tourism. Oxford University Press, 2013.

MLA引文

Cowper, Anna. English for International Tourism. Oxford University Press, 2013.

警告：这些引文格式不一定是100％准确.