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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)FQAS 2011 Ghent, Belgium, SpringerLink (Online service), Henning Christiansen, Guy Tré, Adnan Yazici, Slawomir Zadrozny, Troels Andreasen, và Henrik Legind Larsen. Flexible Query Answering Systems: 9th International Conference, FQAS 2011, Ghent, Belgium, October 26-28, 2011 Proceedings. Berlin, Heidelberg: Springer, 2011.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)FQAS 2011 Ghent, Belgium, et al. Flexible Query Answering Systems: 9th International Conference, FQAS 2011, Ghent, Belgium, October 26-28, 2011 Proceedings. Springer, 2011.