FQAS 2011 Ghent, Belgium, SpringerLink (Online service), Christiansen, H., Tré, G., Yazici, A., Zadrozny, S., . . . Larsen, H. L. (2011). Flexible query answering systems: 9th International Conference, FQAS 2011, Ghent, Belgium, October 26-28, 2011 Proceedings. Springer.
Citazione stile Chigago Style (17a edizione)FQAS 2011 Ghent, Belgium, SpringerLink (Online service), Henning Christiansen, Guy Tré, Adnan Yazici, Slawomir Zadrozny, Troels Andreasen, e Henrik Legind Larsen. Flexible Query Answering Systems: 9th International Conference, FQAS 2011, Ghent, Belgium, October 26-28, 2011 Proceedings. Berlin, Heidelberg: Springer, 2011.
Citatione MLA (9a ed.)FQAS 2011 Ghent, Belgium, et al. Flexible Query Answering Systems: 9th International Conference, FQAS 2011, Ghent, Belgium, October 26-28, 2011 Proceedings. Springer, 2011.