SpringerLink (Online service) & Studer, R. (1999). Knowledge Acquisition, Modeling and Management: 11th European Workshop, EKAW'99, Dagstuhl Castle, Germany, May 26-29, 1999, Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48775-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Rudi Studer. Knowledge Acquisition, Modeling and Management: 11th European Workshop, EKAW'99, Dagstuhl Castle, Germany, May 26-29, 1999, Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48775-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Rudi Studer. Knowledge Acquisition, Modeling and Management: 11th European Workshop, EKAW'99, Dagstuhl Castle, Germany, May 26-29, 1999, Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48775-1.
