Duckworth, M. (1998). Going international English for tourism: Workbook. American: Oxford University press.
Style de citation ChicagoDuckworth, Michael. Going International English for Tourism: Workbook. American: Oxford University press, 1998.
Style de citation MLADuckworth, Michael. Going International English for Tourism: Workbook. American: Oxford University press, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.