SpringerLink (Online service), Connor, R., & Mendelzon, A. (2000). Research Issues in Structured and Semistructured Database Programming: 7th International Workshop on Database Programming Languages, DBPL'99 Kinloch Rannoch, UK, September 1-3, 1999 Revised Papers (1st ed. 2000.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-44543-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Richard Connor, και Alberto Mendelzon. Research Issues in Structured and Semistructured Database Programming: 7th International Workshop on Database Programming Languages, DBPL'99 Kinloch Rannoch, UK, September 1-3, 1999 Revised Papers. 1st ed. 2000. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2000. https://doi.org/10.1007/3-540-44543-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Research Issues in Structured and Semistructured Database Programming: 7th International Workshop on Database Programming Languages, DBPL'99 Kinloch Rannoch, UK, September 1-3, 1999 Revised Papers. 1st ed. 2000. Springer Berlin Heidelberg : Imprint: Springer, 2000. https://doi.org/10.1007/3-540-44543-9.