APA aipamena

Kalakota. (2005). Frontiers of electronic commerce. Pearson.

Chicago Style aipamena

Kalakota. Frontiers of Electronic Commerce. New Delhi: Pearson, 2005.

MLA aipamena

Kalakota. Frontiers of Electronic Commerce. Pearson, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.