SpringerLink (Online service), Wiedermann, J., Emde Boas, P. v., & Nielsen, M. (1999). Automata, Languages and Programming: 26th International Colloquium, ICALP'99, Prague, Czech Republic, July 11-15, 1999 Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48523-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Jiri Wiedermann, Peter van Emde Boas, και Mogens Nielsen. Automata, Languages and Programming: 26th International Colloquium, ICALP'99, Prague, Czech Republic, July 11-15, 1999 Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48523-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Automata, Languages and Programming: 26th International Colloquium, ICALP'99, Prague, Czech Republic, July 11-15, 1999 Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48523-6.
