SpringerLink (Online service), Beeri, C., & Buneman, P. (1999). Database Theory - ICDT'99: 7th International Conference, Jerusalem, Israel, January 10-12, 1999, Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-49257-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Catriel Beeri, και Peter Buneman. Database Theory - ICDT'99: 7th International Conference, Jerusalem, Israel, January 10-12, 1999, Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-49257-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Database Theory - ICDT'99: 7th International Conference, Jerusalem, Israel, January 10-12, 1999, Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-49257-7.
