SpringerLink (Online service) & Benjamins, V. R. (2002). Knowledge Engineering and Knowledge Management: Ontologies and the Semantic Web: Ontologies and the Semantic Web (1st ed. 2002.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45810-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και V. Richard Benjamins. Knowledge Engineering and Knowledge Management: Ontologies and the Semantic Web: Ontologies and the Semantic Web. 1st ed. 2002. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45810-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και V. Richard Benjamins. Knowledge Engineering and Knowledge Management: Ontologies and the Semantic Web: Ontologies and the Semantic Web. 1st ed. 2002. Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45810-7.
