International conference on electronic commerce and web technologies Toulouse, France, SpringerLink (Online service), Huemer, C., & Setzer, T. (2011). E-commerce and web technologies: 12th international conference, EC-Web 2011, Toulouse, France, August 30 - September 1, 2011. proceedings. Springer. https://doi.org/10.1007/978-3-642-23014-1
Chicago-referens (17:e uppl.)International conference on electronic commerce and web technologies Toulouse, France, SpringerLink (Online service), Christian Huemer, och Thomas Setzer. E-commerce and Web Technologies: 12th International Conference, EC-Web 2011, Toulouse, France, August 30 - September 1, 2011. Proceedings. Berlin, Heidelberg: Springer, 2011. https://doi.org/10.1007/978-3-642-23014-1.
MLA-referens (9:e uppl.)International conference on electronic commerce and web technologies Toulouse, France, et al. E-commerce and Web Technologies: 12th International Conference, EC-Web 2011, Toulouse, France, August 30 - September 1, 2011. Proceedings. Springer, 2011. https://doi.org/10.1007/978-3-642-23014-1.