Kalakota, R., & Whinston, A. B. (2003). Frontiers of electronic commerce. Pearson Education.
Chicago Style aipamenaKalakota, Ravi, and Andrew B. Whinston. Frontiers of Electronic Commerce. New Delhi: Pearson Education, 2003.
MLA aipamenaKalakota, Ravi, and Andrew B. Whinston. Frontiers of Electronic Commerce. Pearson Education, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.