Rana, V. Travel agencies and tourism development. Random Publication.
Lua i Stíl Chicago (17ú heag.)Rana, Varinder. Travel Agencies and Tourism Development. New Delhi: Random Publication.
Lua MLA (9ú heag.)Rana, Varinder. Travel Agencies and Tourism Development. Random Publication.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.