SpringerLink (Online service), Almeida e Costa, F., Rocha, L. M., Costa, E., Harvey, I., & Coutinho, A. (2007). Advances in Artificial Life: 9th European Conference, ECAL 2007, Lisbon, Portugal, September 10-14, 2007. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Fernando Almeida e Costa, Luis Mateus Rocha, Ernesto Costa, Inman Harvey, και António Coutinho. Advances in Artificial Life: 9th European Conference, ECAL 2007, Lisbon, Portugal, September 10-14, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Advances in Artificial Life: 9th European Conference, ECAL 2007, Lisbon, Portugal, September 10-14, 2007. Proceedings. Springer Berlin Heidelberg, 2007.
