Kalakota, R. (1997). Electronic Commerce: A manager's Guide. MA: Addison-Wesley.
Dyfyniad Arddull ChicagoKalakota, Ravi. Electronic Commerce: A Manager's Guide. MA: Addison-Wesley, 1997.
Dyfyniad MLAKalakota, Ravi. Electronic Commerce: A Manager's Guide. MA: Addison-Wesley, 1997.
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