APA引文

Duckworth, M. (1995). English for the travel and tourist industry: Workbook. NewYork: Oxford University press.

Trích dẫn kiểu Chicago

Duckworth, Michael. English for the Travel and Tourist Industry: Workbook. NewYork: Oxford University press, 1995.

MLA引文

Duckworth, Michael. English for the Travel and Tourist Industry: Workbook. NewYork: Oxford University press, 1995.

警告：这些引文格式不一定是100％准确.