SpringerLink (Online service), Afrati, F. N., & Kolaitis, P. G. (1997). Database Theory - ICDT '97: 6th International Conference, Delphi, Greece, January 8-10, 1997. Proceedings (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-62222-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Foto N. Afrati, και Phokion G. Kolaitis. Database Theory - ICDT '97: 6th International Conference, Delphi, Greece, January 8-10, 1997. Proceedings. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-62222-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Database Theory - ICDT '97: 6th International Conference, Delphi, Greece, January 8-10, 1997. Proceedings. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-62222-5.
