(2004). Hightly recommended: Workbook (English for the hotel and catering industry).
Trích dẫn kiểu ChicagoHightly Recommended: Workbook (English for the Hotel and Catering Industry). 2004.
MLA引文Hightly Recommended: Workbook (English for the Hotel and Catering Industry). 2004.
警告:這些引文格式不一定是100%准確.