Citazione Stile APA (7a Edizione)
(2000). Investing in education: Analysis of the 1999 world education indicators. UNESCO/OECD World Education Indicators Programme.
Citazione stile Chigago Style (17a edizione)
Investing in Education: Analysis of the 1999 World Education Indicators. Paris, Cedex, France: UNESCO/OECD World Education Indicators Programme, 2000.
Citatione MLA (9a ed.)
Investing in Education: Analysis of the 1999 World Education Indicators. UNESCO/OECD World Education Indicators Programme, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.