SpringerLink (Online service), Sifaleras, A., & Petridis, K. (2019). Operational Research in the Digital Era - ICT Challenges: 6th International Symposium and 28th National Conference on Operational Research, Thessaloniki, Greece, June 2017 (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-95666-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Angelo Sifaleras, και Konstantinos Petridis. Operational Research in the Digital Era - ICT Challenges: 6th International Symposium and 28th National Conference on Operational Research, Thessaloniki, Greece, June 2017. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-95666-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Operational Research in the Digital Era - ICT Challenges: 6th International Symposium and 28th National Conference on Operational Research, Thessaloniki, Greece, June 2017. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-95666-4.