SpringerLink (Online service), Butler, M., Hinchey, M. G., & Larrondo-Petrie, M. M. (2007). Formal Methods and Software Engineering: 9th International Conference on Formal Engineering Methods, ICFEM 2007, Boca Raton, FL, USA, November 14-15, 2007. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Michael Butler, Michael G. Hinchey, και María M. Larrondo-Petrie. Formal Methods and Software Engineering: 9th International Conference on Formal Engineering Methods, ICFEM 2007, Boca Raton, FL, USA, November 14-15, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Formal Methods and Software Engineering: 9th International Conference on Formal Engineering Methods, ICFEM 2007, Boca Raton, FL, USA, November 14-15, 2007. Proceedings. Springer Berlin Heidelberg, 2007.