SpringerLink (Online service) & Derrick, J. (2012). Integrated formal methods: 9th International Conference, IFM 2012, Pisa, Italy, June 18-21, 2012. Proceedings. Springer Berlin Heidelberg.
Chicago-referens (17:e uppl.)SpringerLink (Online service) och John Derrick. Integrated Formal Methods: 9th International Conference, IFM 2012, Pisa, Italy, June 18-21, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
MLA-referens (8:e uppl.)SpringerLink (Online service) och John Derrick. Integrated Formal Methods: 9th International Conference, IFM 2012, Pisa, Italy, June 18-21, 2012. Proceedings. Springer Berlin Heidelberg, 2012.
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