Kalakota, R., & Whinston, A. B. (1996). Frontiers of electronic commerce. Addison-Wesley.
Cita Chicago (17th ed.)Kalakota, Ravi, i Andrew B. Whinston. Frontiers of Electronic Commerce. Reading, Mass: Addison-Wesley, 1996.
Cita MLA (9th ed.)Kalakota, Ravi, i Andrew B. Whinston. Frontiers of Electronic Commerce. Addison-Wesley, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.