SpringerLink (Online service), de Miguel González, R., Donert, K., & Koutsopoulos, K. (2019). Geospatial Technologies in Geography Education (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-17783-6
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Rafael de Miguel González, Karl Donert, και Kostis Koutsopoulos. Geospatial Technologies in Geography Education. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-17783-6.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Geospatial Technologies in Geography Education. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-17783-6.