"Formerly Spanish Education Profile, NationMaster." 1960-2012. <http://www.nationmaster.com/country-info/groups/Former-Spanish-colonies/Education>.
"Formerly Spanish Education Profile", NationMaster [Internet]. 1960-2012. Avaliable from: <http://www.nationmaster.com/country-info/groups/Former-Spanish-colonies/Education>.
"Formerly Spanish Education Profile", NationMaster. Avaliable at: nationmaster.com. Assessed 1960-2012.