SpringerLink (Online service), Bauknecht, K., Tjoa, A. M., & Quirchmayr, G. (2003). E-Commerce and Web Technologies: 4th International Conference, EC-Web, Prague, Czech Republic, September 2-5, 2003, Proceedings (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b11826
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Kurt Bauknecht, A. Min Tjoa, και Gerald Quirchmayr. E-Commerce and Web Technologies: 4th International Conference, EC-Web, Prague, Czech Republic, September 2-5, 2003, Proceedings. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b11826.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. E-Commerce and Web Technologies: 4th International Conference, EC-Web, Prague, Czech Republic, September 2-5, 2003, Proceedings. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b11826.
