Duckworth, M. Highly recommended: English for the hotel and catering industry. Workbook.
Chicago-viite (17. p.)Duckworth, Michael. Highly Recommended: English for the Hotel and Catering Industry. Workbook.
MLA-viite (8. p.)Duckworth, Michael. Highly Recommended: English for the Hotel and Catering Industry. Workbook.
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