Cita APA (7a ed.)
Krzysztof Janowicz, M. R. GeoSpatial Semantics: Third International Conference, GeoS 2009, Mexico City, Mexico, December 3-4, 2009, Proceedings. Springer.
Cita estilo Chicago (17a ed.)
Krzysztof Janowicz, Martin Raubal. GeoSpatial Semantics: Third International Conference, GeoS 2009, Mexico City, Mexico, December 3-4, 2009, Proceedings. Berlín, Alemania: Springer.
Cita MLA (9a ed.)
Krzysztof Janowicz, Martin Raubal. GeoSpatial Semantics: Third International Conference, GeoS 2009, Mexico City, Mexico, December 3-4, 2009, Proceedings. Springer.
Precaución: Estas citas no son 100% exactas.