Sinha, N. (2006). Electronic commerce. Shree Publisher.
Chicago-čujuhus (17. p.)Sinha, Navin. Electronic Commerce. New Delhi: Shree Publisher, 2006.
MLA-čujuhus (9. p.)Sinha, Navin. Electronic Commerce. Shree Publisher, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.