APA

Cruz I., Association for Computing Machinery, ACM Special Interest Group on Spatial Information & ACM Special Interest Group on Computer Graphics and Interactive Techniques. (2012). Proceedings of the 20th International Conference on Advances in Geographic Information Systems. New York, NY: ACM.

Chicago

Cruz Isabel, Association for Computing Machinery, ACM Special Interest Group on Spatial Information and ACM Special Interest Group on Computer Graphics and Interactive Techniques. 2012. Proceedings of the 20th International Conference on Advances in Geographic Information Systems. New York, NY: ACM.

Harvard

Cruz I., Association for Computing Machinery, ACM Special Interest Group on Spatial Information and ACM Special Interest Group on Computer Graphics and Interactive Techniques. (2012). Proceedings of the 20th International Conference on Advances in Geographic Information Systems. New York, NY: ACM.

MLA

Cruz Isabel, Association for Computing Machinery, ACM Special Interest Group on Spatial Information and ACM Special Interest Group on Computer Graphics and Interactive Techniques. Proceedings of the 20th International Conference on Advances in Geographic Information Systems. New York, NY: ACM. 2012.