SpringerLink (Online service), Bellahsène, Z., Hunt, E., Rys, M., & Unland, R. (2009). Database and XML Technologies: 6th International XML Database Symposium, XSym 2009, Lyon, France, August 24, 2009. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Zohra Bellahsène, Ela Hunt, Michael Rys, και Rainer Unland. Database and XML Technologies: 6th International XML Database Symposium, XSym 2009, Lyon, France, August 24, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Database and XML Technologies: 6th International XML Database Symposium, XSym 2009, Lyon, France, August 24, 2009. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2009.
