SpringerLink (Online service), Hutter, D., Stephan, W., Traverso, P., & Ullmann, M. (1999). Applied Formal Methods - FM-Trends 98: International Workshop on Current Trends in Applied Formal Methods, Boppard, Germany, October 7-9, 1998, Proceedings (1st ed. 1999.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-48257-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Dieter Hutter, Werner Stephan, Paolo Traverso, και Markus Ullmann. Applied Formal Methods - FM-Trends 98: International Workshop on Current Trends in Applied Formal Methods, Boppard, Germany, October 7-9, 1998, Proceedings. 1st ed. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48257-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Applied Formal Methods - FM-Trends 98: International Workshop on Current Trends in Applied Formal Methods, Boppard, Germany, October 7-9, 1998, Proceedings. 1st ed. 1999. Springer Berlin Heidelberg : Imprint: Springer, 1999. https://doi.org/10.1007/3-540-48257-1.
