UNESCO Institute for Statistics. (2005). Global education digest 2005: Comparing education statistics across the world. UNESCO Institute for Statistics.
Chicago-referens (17:e uppl.)UNESCO Institute for Statistics. Global Education Digest 2005: Comparing Education Statistics Across the World. Montreal, Canada: UNESCO Institute for Statistics, 2005.
MLA-referens (8:e uppl.)UNESCO Institute for Statistics. Global Education Digest 2005: Comparing Education Statistics Across the World. UNESCO Institute for Statistics, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.