Sinha, N. (2006). Electronic commerce. Shree Publisher.
Lua i Stíl Chicago (17ú heag.)Sinha, Navin. Electronic Commerce. New Delhi: Shree Publisher, 2006.
Lua MLA (9ú heag.)Sinha, Navin. Electronic Commerce. Shree Publisher, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.