SpringerLink (Online service), Alves, M. J., Almeida, J. P., Oliveira, J. F., & Pinto, A. A. (2019). Operational Research: IO 2018, Aveiro, Portugal, September 5-7 (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-10731-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Maria João Alves, João Paulo Almeida, José Fernando Oliveira, και Alberto Adrego Pinto. Operational Research: IO 2018, Aveiro, Portugal, September 5-7. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-10731-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Operational Research: IO 2018, Aveiro, Portugal, September 5-7. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-10731-4.
