SpringerLink (Online service), Kahle, R., Schroeder-Heister, P., & Stärk, R. (2001). Proof Theory in Computer Science: International Seminar, PTCS 2001 Dagstuhl Castle, Germany, October 7-12, 2001. Proceedings (1st ed. 2001.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-45504-3
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Reinhard Kahle, Peter Schroeder-Heister, και Robert Stärk. Proof Theory in Computer Science: International Seminar, PTCS 2001 Dagstuhl Castle, Germany, October 7-12, 2001. Proceedings. 1st ed. 2001. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-45504-3.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Proof Theory in Computer Science: International Seminar, PTCS 2001 Dagstuhl Castle, Germany, October 7-12, 2001. Proceedings. 1st ed. 2001. Springer Berlin Heidelberg : Imprint: Springer, 2001. https://doi.org/10.1007/3-540-45504-3.
