Cita APA

Duckworth, M. (1998). Going international English for tourism: Workbook. American: Oxford University press.

Chicago Style Citation

Duckworth, Michael. Going International English for Tourism: Workbook. American: Oxford University press, 1998.

Cita MLA

Duckworth, Michael. Going International English for Tourism: Workbook. American: Oxford University press, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.