APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.