SpringerLink (Online service), Zuidweg, H., Campolargo, M., Delgado, J., & Mullery, A. (1999). Intelligence in Services and Networks. Paving the Way for an Open Service Market: 6th International Conference on Intelligence and Services in Networks, IS&N'99, Barcelona, Spain, April 27-29, 1999, Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48888-X
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Han Zuidweg, Mario Campolargo, Jaime Delgado, και Al Mullery. Intelligence in Services and Networks. Paving the Way for an Open Service Market: 6th International Conference on Intelligence and Services in Networks, IS&N'99, Barcelona, Spain, April 27-29, 1999, Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48888-X.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Intelligence in Services and Networks. Paving the Way for an Open Service Market: 6th International Conference on Intelligence and Services in Networks, IS&N'99, Barcelona, Spain, April 27-29, 1999, Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48888-X.
