SpringerLink (Online service), Orejas, F., Spirakis, P. G., & Leeuwen, J. v. (2001). Automata, Languages and Programming: 28th International Colloquium, ICALP 2001 Crete, Greece, July 8-12, 2001 Proceedings (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48224-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Fernando Orejas, Paul G. Spirakis, και Jan van Leeuwen. Automata, Languages and Programming: 28th International Colloquium, ICALP 2001 Crete, Greece, July 8-12, 2001 Proceedings. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-48224-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Automata, Languages and Programming: 28th International Colloquium, ICALP 2001 Crete, Greece, July 8-12, 2001 Proceedings. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-48224-5.
