Laudon,K C. (2011). E Commerce. Pearson.
Cita Chicago (17th ed.)Laudon,K C. E Commerce. New Delhi: Pearson, 2011.
Cita MLA (9th ed.)Laudon,K C. E Commerce. Pearson, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)