SpringerLink (Online service), Liang, S. H. L., Wang, X., & Claramunt, C. (2013). Web and Wireless Geographical Information Systems: 12th International Symposium, W2GIS 2013, Banff, AB, Canada, April 4-5, 2013. Proceedings. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Steve H. L. Liang, Xin Wang, και Christophe Claramunt. Web and Wireless Geographical Information Systems: 12th International Symposium, W2GIS 2013, Banff, AB, Canada, April 4-5, 2013. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Web and Wireless Geographical Information Systems: 12th International Symposium, W2GIS 2013, Banff, AB, Canada, April 4-5, 2013. Proceedings. Springer Berlin Heidelberg : Imprint: Springer, 2013.
