APA aipamena

Ravi Kalakota & Whinston, A. B. . .. (2011). Frontiers of electronic commerce (11th.). Addison-Wesley.

Chicago Style aipamena

Ravi Kalakota and Andrew B. Whinston. Frontiers of Electronic Commerce. 11th. Delhi: Addison-Wesley, 2011.

MLA aipamena

Ravi Kalakota and Andrew B. Whinston. Frontiers of Electronic Commerce. 11th. Addison-Wesley, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.