SpringerLink (Online service), Hertzberg, J., Beetz, M., & Englert, R. (2007). KI 2007: Advances in Artificial Intelligence: 30th Annual German Conference on AI, KI 2007, Osnabrück, Germany, September 10-13, 2007. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Joachim Hertzberg, Michael Beetz, και Roman Englert. KI 2007: Advances in Artificial Intelligence: 30th Annual German Conference on AI, KI 2007, Osnabrück, Germany, September 10-13, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. KI 2007: Advances in Artificial Intelligence: 30th Annual German Conference on AI, KI 2007, Osnabrück, Germany, September 10-13, 2007. Proceedings. Springer Berlin Heidelberg, 2007.
