एपीए उद्धरण

Negi, J. (2013). Food and beverages sesrvice operation.

शिकागो स्टाइल उद्धरण

Negi, Jagmohan. Food and Beverages Sesrvice Operation. S Chand & Co., New Delhi, 2013.

एमएलए उद्धरण

Negi, Jagmohan. Food and Beverages Sesrvice Operation. 2013.