SpringerLink (Online service), Beckmann, A., Berger, U., Löwe, B., & Tucker, J. V. (2006). Logical Approaches to Computational Barriers: Second Conference on Computability in Europe, CiE 2006, Swansea, UK, June 30-July 5, 2006. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Arnold Beckmann, Ulrich Berger, Benedikt Löwe, και John V. Tucker. Logical Approaches to Computational Barriers: Second Conference on Computability in Europe, CiE 2006, Swansea, UK, June 30-July 5, 2006. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Logical Approaches to Computational Barriers: Second Conference on Computability in Europe, CiE 2006, Swansea, UK, June 30-July 5, 2006. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2006.
