SpringerLink (Online service), Ragia, L., Grueau, C., & Laurini, R. (2019). Geographical Information Systems Theory, Applications and Management: 4th International Conference, GISTAM 2018, Funchal, Madeira, Portugal, March 17-19, 2018, Revised Selected Papers (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-29948-4
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Lemonia Ragia, Cédric Grueau, και Robert Laurini. Geographical Information Systems Theory, Applications and Management: 4th International Conference, GISTAM 2018, Funchal, Madeira, Portugal, March 17-19, 2018, Revised Selected Papers. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-29948-4.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Geographical Information Systems Theory, Applications and Management: 4th International Conference, GISTAM 2018, Funchal, Madeira, Portugal, March 17-19, 2018, Revised Selected Papers. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-29948-4.
