Kalakota, R., & Whinston, A. B. (1997). Electronic commerce: A manager's guide. Addison-Wesley, ; Pearson Educatoin.
Lua i Stíl Chicago (17ú heag.)Kalakota, Ravi, agus Andrew B. Whinston. Electronic Commerce: A Manager's Guide. Reading, Mass. : New Delhi: Addison-Wesley, ; Pearson Educatoin, 1997.
Lua MLA (8ú heag.)Kalakota, Ravi, agus Andrew B. Whinston. Electronic Commerce: A Manager's Guide. Addison-Wesley, ; Pearson Educatoin, 1997.
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