Rayudu, C. (2004). E commerce E Business. Himalaya.
Chicago-čujuhus (17. p.)Rayudu, C. E Commerce E Business. Mumbai: Himalaya, 2004.
MLA-čujuhus (9. p.)Rayudu, C. E Commerce E Business. Himalaya, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.