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