Citazione APA

Cowper, A. (2013). English for international tourism: Upper Intermediate workbook. Harlow, England: Pearson Education Limited.

Stile di citazione Chicago

Cowper, Anna. English for International Tourism: Upper Intermediate Workbook. Harlow, England: Pearson Education Limited, 2013.

Citazione MLA

Cowper, Anna. English for International Tourism: Upper Intermediate Workbook. Harlow, England: Pearson Education Limited, 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.