SpringerLink (Online service), Nielsen, M., Kučera, A., Miltersen, P. B., Palamidessi, C., Tůma, P., & Valencia, F. (2009). SOFSEM 2009: Theory and Practice of Computer Science: 35th Conference on Current Trends in Theory and Practice of Computer Science, Špindlerův Mlýn, Czech Republic, January 24-30, 2009. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Mogens Nielsen, Antonín Kučera, Peter Bro Miltersen, Catuscia Palamidessi, Petr Tůma, και Frank Valencia. SOFSEM 2009: Theory and Practice of Computer Science: 35th Conference on Current Trends in Theory and Practice of Computer Science, Špindlerův Mlýn, Czech Republic, January 24-30, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. SOFSEM 2009: Theory and Practice of Computer Science: 35th Conference on Current Trends in Theory and Practice of Computer Science, Špindlerův Mlýn, Czech Republic, January 24-30, 2009. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2009.
