SpringerLink (Online service), Casati, F., Georgakopoulos, D., & Shang, M. (2001). Technologies for E-Services: Second International Workshop, TES 2001, Rome, Italy, September 14-15, 2001. Proceedings (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-44809-8
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Fabio Casati, Dimitrios Georgakopoulos, και Ming-Chien Shang. Technologies for E-Services: Second International Workshop, TES 2001, Rome, Italy, September 14-15, 2001. Proceedings. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-44809-8.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Technologies for E-Services: Second International Workshop, TES 2001, Rome, Italy, September 14-15, 2001. Proceedings. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-44809-8.
