SpringerLink (Online service), Qu, X., & Yang, Y. (2012). Information and Business Intelligence: International Conference, IBI 2011, Chongqing, China, December 23-25, 2011. Proceedings, Part I. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Xilong Qu, και Yuhang Yang. Information and Business Intelligence: International Conference, IBI 2011, Chongqing, China, December 23-25, 2011. Proceedings, Part I. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Information and Business Intelligence: International Conference, IBI 2011, Chongqing, China, December 23-25, 2011. Proceedings, Part I. Springer Berlin Heidelberg : Imprint: Springer, 2012.
