SpringerLink (Online service), ter Beek, M. H., McIver, A., & Oliveira, J. N. (2019). Formal Methods - The Next 30 Years: Third World Congress, FM 2019, Porto, Portugal, October 7-11, 2019, Proceedings (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-30942-8
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Maurice H. ter Beek, Annabelle McIver, και José N. Oliveira. Formal Methods - The Next 30 Years: Third World Congress, FM 2019, Porto, Portugal, October 7-11, 2019, Proceedings. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-30942-8.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Formal Methods - The Next 30 Years: Third World Congress, FM 2019, Porto, Portugal, October 7-11, 2019, Proceedings. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-30942-8.
