Balagopal, T. (1998). Export marketing.
Lua i Stíl Chicago (17ú heag.)Balagopal, T. Export Marketing. Mumbai, 1998.
Lua MLA (9ú heag.)Balagopal, T. Export Marketing. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.