Chaffey,D. (2002). E Business and E Commerce Management,5th Ed (5th ed.). Pearson.
Chicago Style aipamenaChaffey,D. E Business and E Commerce Management,5th Ed. 5th ed. New Delhi: Pearson, 2002.
MLA aipamenaChaffey,D. E Business and E Commerce Management,5th Ed. 5th ed. Pearson, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.