International Workshop on Advances in Geographic Information Systems, Association for Computing Machinery, & Laurini, R. (1997). ACM-GIS'97: Proceeding of the 5 th International Workshop on Advances in Geographic Information Systems, November 13-14, 1997, Las Vegas, Nevada, USA. Association for Computing Machinery.
Cita Chicago Style (17a ed.)International Workshop on Advances in Geographic Information Systems, Association for Computing Machinery, y Robert Laurini. ACM-GIS'97: Proceeding of the 5 Th International Workshop on Advances in Geographic Information Systems, November 13-14, 1997, Las Vegas, Nevada, USA. New York: Association for Computing Machinery, 1997.
Cita MLA (9a ed.)International Workshop on Advances in Geographic Information Systems, et al. ACM-GIS'97: Proceeding of the 5 Th International Workshop on Advances in Geographic Information Systems, November 13-14, 1997, Las Vegas, Nevada, USA. Association for Computing Machinery, 1997.