SpringerLink (Online service), Bellatreche, L., & Mota Pinto, F. (2011). Model and Data Engineering: First International Conference, MEDI 2011, Óbidos, Portugal, September 28-30, 2011. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Ladjel Bellatreche, και Filipe Mota Pinto. Model and Data Engineering: First International Conference, MEDI 2011, Óbidos, Portugal, September 28-30, 2011. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Model and Data Engineering: First International Conference, MEDI 2011, Óbidos, Portugal, September 28-30, 2011. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2011.