Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Dahl, V., & Niemelä, I. (2007). Logic Programming: 23rd International Conference, ICLP 2007, Porto, Portugal, September 8-13, 2007. Proceedings. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Véronica Dahl, και Ilkka Niemelä. Logic Programming: 23rd International Conference, ICLP 2007, Porto, Portugal, September 8-13, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Logic Programming: 23rd International Conference, ICLP 2007, Porto, Portugal, September 8-13, 2007. Proceedings. Springer Berlin Heidelberg, 2007.