Negi, K. (2011). A text book of Hotel Management. Wisdom press.
Lua i Stíl Chicago (17ú heag.)Negi, K.S. A Text Book of Hotel Management. New Delhi: Wisdom press, 2011.
Lua MLA (9ú heag.)Negi, K.S. A Text Book of Hotel Management. Wisdom press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.