एपीए उद्धरण

(2004). Hightly recommended: Workbook (English for the hotel and catering industry).

शिकागो स्टाइल उद्धरण

Hightly Recommended: Workbook (English for the Hotel and Catering Industry). 2004.

एमएलए उद्धरण

Hightly Recommended: Workbook (English for the Hotel and Catering Industry). 2004.