SpringerLink (Online service), Thanos, C., Borri, F., & Candela, L. (2007). Digital Libraries: Research and Development: First International DELOS Conference, Pisa, Italy, February 13-14, 2007, Revised Selected Papers. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Costantino Thanos, Francesca Borri, και Leonardo Candela. Digital Libraries: Research and Development: First International DELOS Conference, Pisa, Italy, February 13-14, 2007, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Digital Libraries: Research and Development: First International DELOS Conference, Pisa, Italy, February 13-14, 2007, Revised Selected Papers. Springer Berlin Heidelberg, 2007.
