SpringerLink (Online service), Geppert, A., & Berndtsson, M. (1997). Rules in Database Systems: Third International Workshop, RIDS '97, Skövde, Sweden, June 26-28, 1997 Proceedings (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-63516-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Andreas Geppert, και Mikael Berndtsson. Rules in Database Systems: Third International Workshop, RIDS '97, Skövde, Sweden, June 26-28, 1997 Proceedings. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-63516-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Rules in Database Systems: Third International Workshop, RIDS '97, Skövde, Sweden, June 26-28, 1997 Proceedings. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-63516-5.
