International Conference on Extending Database Technology, WebDB'98, Atzeni, P., Mendelzon, A. O., & Mecca, G. (1999). The World Wide Web and databases: International Workshop WebDB'98 Valencia, Spain, March 27-28, 1998 : selected papers. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)International Conference on Extending Database Technology, WebDB'98, Paolo Atzeni, Alberto O. Mendelzon, και Giansalvatore Mecca. The World Wide Web and Databases: International Workshop WebDB'98 Valencia, Spain, March 27-28, 1998 : Selected Papers. Berlin ; : Heidelberg: Springer, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)International Conference on Extending Database Technology, et al. The World Wide Web and Databases: International Workshop WebDB'98 Valencia, Spain, March 27-28, 1998 : Selected Papers. Springer, 1999.