(2004). Hightly recommended: Workbook (English for the hotel and catering industry).
Chicago Style aipamenaHightly Recommended: Workbook (English for the Hotel and Catering Industry). 2004.
MLA aipamenaHightly Recommended: Workbook (English for the Hotel and Catering Industry). 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.