SpringerLink (Online service), Cluet, S., & Hull, R. (1998). Database Programming Languages: 6th International Workshop, DBPL-6, Estes Park, Colorado, USA, August 18-20, 1997 (1st ed. 1998.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-64823-2
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Sophie Cluet, και Rick Hull. Database Programming Languages: 6th International Workshop, DBPL-6, Estes Park, Colorado, USA, August 18-20, 1997. 1st ed. 1998. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/3-540-64823-2.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Database Programming Languages: 6th International Workshop, DBPL-6, Estes Park, Colorado, USA, August 18-20, 1997. 1st ed. 1998. Springer Berlin Heidelberg : Imprint: Springer, 1998. https://doi.org/10.1007/3-540-64823-2.
