SpringerLink (Online service), Klein, R., Six, H., & Wegner, L. (2003). Computer Science in Perspective: Essays Dedicated to Thomas Ottmann (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-36477-3
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rolf Klein, Hans-Werner Six, και Lutz Wegner. Computer Science in Perspective: Essays Dedicated to Thomas Ottmann. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/3-540-36477-3.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Computer Science in Perspective: Essays Dedicated to Thomas Ottmann. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/3-540-36477-3.
