SpringerLink (Online service), Bernardi, R., Kobele, G., & Pogodalla, S. (2019). Formal Grammar: 24th International Conference, FG 2019, Riga, Latvia, August 11, 2019, Proceedings (1st ed. 2019.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/978-3-662-59648-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Raffaella Bernardi, Greg Kobele, και Sylvain Pogodalla. Formal Grammar: 24th International Conference, FG 2019, Riga, Latvia, August 11, 2019, Proceedings. 1st ed. 2019. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-662-59648-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Formal Grammar: 24th International Conference, FG 2019, Riga, Latvia, August 11, 2019, Proceedings. 1st ed. 2019. Springer Berlin Heidelberg : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-662-59648-7.
