SpringerLink (Online service), Bregt, A., Sarjakoski, T., van Lammeren, R., & Rip, F. (2017). Societal Geo-innovation: Selected papers of the 20th AGILE conference on Geographic Information Science. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Arnold Bregt, Tapani Sarjakoski, Ron van Lammeren, και Frans Rip. Societal Geo-innovation: Selected Papers of the 20th AGILE Conference on Geographic Information Science. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Societal Geo-innovation: Selected Papers of the 20th AGILE Conference on Geographic Information Science. Springer International Publishing : Imprint: Springer, 2017.
