ACM International Symposium on Advances in Geographic Information Systems & Aref, W. G. C. (2001). ACM-GIS 2001: Proceedings of the 9th ACM International Symposium on Advances in Geographic Information Systems, November 9-10, 2001, Atlanta, GA, USA. ACM Press.
Cita Chicago Style (17a ed.)ACM International Symposium on Advances in Geographic Information Systems y Walid G Contributor Aref. ACM-GIS 2001: Proceedings of the 9th ACM International Symposium on Advances in Geographic Information Systems, November 9-10, 2001, Atlanta, GA, USA. [Place of publication not identified]: ACM Press, 2001.
Cita MLA (9a ed.)ACM International Symposium on Advances in Geographic Information Systems y Walid G Contributor Aref. ACM-GIS 2001: Proceedings of the 9th ACM International Symposium on Advances in Geographic Information Systems, November 9-10, 2001, Atlanta, GA, USA. ACM Press, 2001.
