Cita APA

SpringerLink (Online service), Wagner, R., & Psaila, G. (2007). E-Commerce and web technologies: 8th International Conference, EC-Web 2007, Regensburg, Germany, September 3-7, 2007. Proceedings. Springer-Verlag Berlin Heidelberg.

Citación estilo Chicago

SpringerLink (Online service), Roland Wagner, and Giuseppe Psaila. E-Commerce and Web Technologies: 8th International Conference, EC-Web 2007, Regensburg, Germany, September 3-7, 2007. Proceedings. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2007.

Cita MLA

SpringerLink (Online service), et al. E-Commerce and Web Technologies: 8th International Conference, EC-Web 2007, Regensburg, Germany, September 3-7, 2007. Proceedings. Springer-Verlag Berlin Heidelberg, 2007.