(1995). GIS for health and the environment: Proceedings of an international workshop held in Colombo, Sri Lanka, 5 - 10 September 1994. Internat. Development Research Centre.
Chicago-Zitierstil (17. Ausg.)GIS for Health and the Environment: Proceedings of an International Workshop Held in Colombo, Sri Lanka, 5 - 10 September 1994. Ottawa [u.a.]: Internat. Development Research Centre, 1995.
MLA-Zitierstil (9. Ausg.)GIS for Health and the Environment: Proceedings of an International Workshop Held in Colombo, Sri Lanka, 5 - 10 September 1994. Internat. Development Research Centre, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.