SpringerLink (Online service), Meinel, C., & Tison, S. (1999). STACS 99: 16th Annual Symposium on Theoretical Aspects of Computer Science, Trier, Germany, March 4-6, 1999 Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-49116-3
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Christoph Meinel, και Sophie Tison. STACS 99: 16th Annual Symposium on Theoretical Aspects of Computer Science, Trier, Germany, March 4-6, 1999 Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-49116-3.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. STACS 99: 16th Annual Symposium on Theoretical Aspects of Computer Science, Trier, Germany, March 4-6, 1999 Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-49116-3.