APA (7th ed.) Zitazioa

Kalakota, R., & Whinston, A. B. (2009). Frontiers of Electronic Commerce (12th ed.). Pearson Education.

Chicago Style (17th ed.) Zitazioa

Kalakota, Ravi, eta Andrew B. Whinston. Frontiers of Electronic Commerce. 12th ed. New Delhi: Pearson Education, 2009.

MLA (9th ed.) Zitazioa

Kalakota, Ravi, eta Andrew B. Whinston. Frontiers of Electronic Commerce. 12th ed. Pearson Education, 2009.