KALAKOTA RAVI. (1999). FRONTIERS OF ELECTRONIC COMMERCE. ADDISON-WESLEY.
Chicago-čujuhus (17. p.)KALAKOTA RAVI. FRONTIERS OF ELECTRONIC COMMERCE. CALIFORNIA: ADDISON-WESLEY, 1999.
MLA-čujuhus (9. p.)KALAKOTA RAVI. FRONTIERS OF ELECTRONIC COMMERCE. ADDISON-WESLEY, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.