Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Jensen, R. R., Gatrell, J. D., & McLean, D. (2007). Geo-Spatial Technologies in Urban Environments: Policy, Practice, and Pixels (Second Edition.). Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ryan R. Jensen, Jay D. Gatrell, και Daniel McLean. Geo-Spatial Technologies in Urban Environments: Policy, Practice, and Pixels. Second Edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Geo-Spatial Technologies in Urban Environments: Policy, Practice, and Pixels. Second Edition. Springer Berlin Heidelberg, 2007.