Rai, U. (2004). Effective communication (4.). Himalaya Publishing.
Lua i Stíl Chicago (17ú heag.)Rai, Urmila. Effective Communication. 4. Mumbai: Himalaya Publishing, 2004.
Lua MLA (9ú heag.)Rai, Urmila. Effective Communication. 4. Himalaya Publishing, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.