Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Fonseca, F., Rodríguez, M. A., & Levashkin, S. (2007). GeoSpatial Semantics: Second International Conference, GeoS 2007, Mexico City, Mexico, November 29-30, 2007. Proceedings. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Frederico Fonseca, M. Andrea Rodríguez, και Sergei Levashkin. GeoSpatial Semantics: Second International Conference, GeoS 2007, Mexico City, Mexico, November 29-30, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. GeoSpatial Semantics: Second International Conference, GeoS 2007, Mexico City, Mexico, November 29-30, 2007. Proceedings. Springer Berlin Heidelberg, 2007.