SpringerLink (Online service), Calvanese, D., Lenzerini, M., & Motwani, R. (2003). Database Theory - ICDT 2003: 9th International Conference, Siena, Italy, January 8-10, 2003, Proceedings (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-36285-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Diego Calvanese, Maurizio Lenzerini, και Rajeev Motwani. Database Theory - ICDT 2003: 9th International Conference, Siena, Italy, January 8-10, 2003, Proceedings. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/3-540-36285-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Database Theory - ICDT 2003: 9th International Conference, Siena, Italy, January 8-10, 2003, Proceedings. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/3-540-36285-1.
