SpringerLink (Online service), Heery, R., & Lyon, L. (2004). Research and Advanced Technology for Digital Libraries: 8th European Conference, ECDL 2004, Bath, UK, September 12-17, 2004, Proceedings (1st ed. 2004.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b100389
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rachel Heery, και Liz Lyon. Research and Advanced Technology for Digital Libraries: 8th European Conference, ECDL 2004, Bath, UK, September 12-17, 2004, Proceedings. 1st ed. 2004. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2004. https://doi.org/10.1007/b100389.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Research and Advanced Technology for Digital Libraries: 8th European Conference, ECDL 2004, Bath, UK, September 12-17, 2004, Proceedings. 1st ed. 2004. Springer Berlin Heidelberg : Imprint: Springer, 2004. https://doi.org/10.1007/b100389.
