SpringerLink (Online service), Antonio Basile Colugnati, F., Lopes, L. C. R., & Barretto, S. F. A. (2010). Digital Ecosystems: Third International Conference, OPAALS 2010, Aracuju, Sergipe, Brazil, March 22-23, 2010, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Fernando Antonio Basile Colugnati, Lia Carrari Rodrigues Lopes, και Saulo Faria Almeida Barretto. Digital Ecosystems: Third International Conference, OPAALS 2010, Aracuju, Sergipe, Brazil, March 22-23, 2010, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Digital Ecosystems: Third International Conference, OPAALS 2010, Aracuju, Sergipe, Brazil, March 22-23, 2010, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer, 2010.
