Rajgopal. (2009). International Marketing. Vikas Publications.
Lua i Stíl Chicago (17ú heag.)Rajgopal. International Marketing. Noida: Vikas Publications, 2009.
Lua MLA (9ú heag.)Rajgopal. International Marketing. Vikas Publications, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.