Παραπομπή APA

Duckworth, M. (1995). English for the travel and tourist industry: Workbook. NewYork: Oxford University press.

Παραπομπή Chicago Style

Duckworth, Michael. English for the Travel and Tourist Industry: Workbook. NewYork: Oxford University press, 1995.

Παραπομπή MLA

Duckworth, Michael. English for the Travel and Tourist Industry: Workbook. NewYork: Oxford University press, 1995.

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