SINGH RATANDEEP. (2000). TOURISM MARKETING. KANIKSHA PUBLISHERS.
Lua i Stíl Chicago (17ú heag.)SINGH RATANDEEP. TOURISM MARKETING. NEW DELHI: KANIKSHA PUBLISHERS, 2000.
Lua MLA (9ú heag.)SINGH RATANDEEP. TOURISM MARKETING. KANIKSHA PUBLISHERS, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.