SpringerLink (Online service), Beek, M. H. t., & Lohmann, N. (2013). Web Services and Formal Methods: 9th International Workshop, WS-FM 2012, Tallinn, Estonia, September 6-7, 2012, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Maurice H. ter Beek, και Niels Lohmann. Web Services and Formal Methods: 9th International Workshop, WS-FM 2012, Tallinn, Estonia, September 6-7, 2012, Revised Selected Papers. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Web Services and Formal Methods: 9th International Workshop, WS-FM 2012, Tallinn, Estonia, September 6-7, 2012, Revised Selected Papers. Springer Berlin Heidelberg : Imprint: Springer, 2013.
