Goldberg. Proceedings of the Third ACM SIGSPATIAL International Workshop on the Use of GIS in Public Health. Association for Computing Machinery (ACM).
Chicago-referens (17:e uppl.)Goldberg. Proceedings of the Third ACM SIGSPATIAL International Workshop on the Use of GIS in Public Health. Association for Computing Machinery (ACM).
MLA-referens (9:e uppl.)Goldberg. Proceedings of the Third ACM SIGSPATIAL International Workshop on the Use of GIS in Public Health. Association for Computing Machinery (ACM).
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.