SpringerLink (Online service), Burkard, R., & Woeginger, G. (1997). Algorithms - ESA '97: 5th Annual European Symposium, Graz, Austria, September 15-17, 1997. Proceedings (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-63397-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rainer Burkard, και Gerhard Woeginger. Algorithms - ESA '97: 5th Annual European Symposium, Graz, Austria, September 15-17, 1997. Proceedings. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-63397-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Algorithms - ESA '97: 5th Annual European Symposium, Graz, Austria, September 15-17, 1997. Proceedings. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/3-540-63397-9.
