SpringerLink (Online service), Bussler, C. J., Davies, J., Fensel, D., & Studer, R. (2004). The Semantic Web: Research and Applications: First European Semantic Web Symposium, ESWS 2004 Heraklion, Crete, Greece, May 10-12, 2004. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Christoph J. Bussler, John Davies, Dieter Fensel, και Rudi Studer. The Semantic Web: Research and Applications: First European Semantic Web Symposium, ESWS 2004 Heraklion, Crete, Greece, May 10-12, 2004. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. The Semantic Web: Research and Applications: First European Semantic Web Symposium, ESWS 2004 Heraklion, Crete, Greece, May 10-12, 2004. Proceedings. Springer Berlin Heidelberg, 2004.
