Strutt, P. (2013). English for international tourism: Upper Intermediate coursebook. Harlow, England: Pearson Education Limited.
शिकागो स्टाइल उद्धरणStrutt, Peter. English for International Tourism: Upper Intermediate Coursebook. Harlow, England: Pearson Education Limited, 2013.
एमएलए उद्धरणStrutt, Peter. English for International Tourism: Upper Intermediate Coursebook. Harlow, England: Pearson Education Limited, 2013.
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