Solano-Mayorga, M. A. (2012). USE OF OPEN SOURCE GEOGRAPHIC INFORMATION SYSTEMS IN COSTA RICA.
Citación estilo ChicagoSolano-Mayorga, Manuel Antonio. USE OF OPEN SOURCE GEOGRAPHIC INFORMATION SYSTEMS IN COSTA RICA. 2012.
MLA引文Solano-Mayorga, Manuel Antonio. USE OF OPEN SOURCE GEOGRAPHIC INFORMATION SYSTEMS IN COSTA RICA. 2012.
警告:這些引文格式不一定是100%准確.