SpringerLink (Online service), Breitman, K., & Cavalcanti, A. (2009). Formal Methods and Software Engineering: 11th International Conference on Formal Engineering Methods ICFEM 2009, Rio de Janeiro, Brazil, December 9-12, 2009. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Karin Breitman, και Ana Cavalcanti. Formal Methods and Software Engineering: 11th International Conference on Formal Engineering Methods ICFEM 2009, Rio De Janeiro, Brazil, December 9-12, 2009. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Formal Methods and Software Engineering: 11th International Conference on Formal Engineering Methods ICFEM 2009, Rio De Janeiro, Brazil, December 9-12, 2009. Proceedings. Springer Berlin Heidelberg, 2009.
