KALAKOTA RAVI. (1999). FRONTIERS OF ELECTRONIC COMMERCE. ADDISON-WESLEY.
Chicago Style aipamenaKALAKOTA RAVI. FRONTIERS OF ELECTRONIC COMMERCE. CALIFORNIA: ADDISON-WESLEY, 1999.
MLA aipamenaKALAKOTA RAVI. FRONTIERS OF ELECTRONIC COMMERCE. ADDISON-WESLEY, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.