SpringerLink (Online service), Ranchod, E., & Mamede, N. J. (2002). Advances in Natural Language Processing: Third International Conference, PorTAL 2002, Faro, Portugal, June 23-26, 2002. Proceedings (1st ed. 2002.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45433-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Elisabete Ranchod, και Nuno J. Mamede. Advances in Natural Language Processing: Third International Conference, PorTAL 2002, Faro, Portugal, June 23-26, 2002. Proceedings. 1st ed. 2002. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45433-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Advances in Natural Language Processing: Third International Conference, PorTAL 2002, Faro, Portugal, June 23-26, 2002. Proceedings. 1st ed. 2002. Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-45433-0.
