SpringerLink (Online service), Burgard, W., Christaller, T., & Cremers, A. B. (1999). KI-99: Advances in Artificial Intelligence: 23rd Annual German Conference on Artificial Intelligence, Bonn, Germany, September 13-15, 1999 Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48238-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Wolfram Burgard, Thomas Christaller, και Armin B. Cremers. KI-99: Advances in Artificial Intelligence: 23rd Annual German Conference on Artificial Intelligence, Bonn, Germany, September 13-15, 1999 Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48238-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. KI-99: Advances in Artificial Intelligence: 23rd Annual German Conference on Artificial Intelligence, Bonn, Germany, September 13-15, 1999 Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48238-5.
