(2000). Investing in education: Analysis of the 1999 world education indicators. UNESCO/OECD World Education Indicators Programme.
芝加哥风格引文Investing in Education: Analysis of the 1999 World Education Indicators. Paris, Cedex, France: UNESCO/OECD World Education Indicators Programme, 2000.
MLA引文Investing in Education: Analysis of the 1999 World Education Indicators. UNESCO/OECD World Education Indicators Programme, 2000.
警告：这些引文格式不一定是100％准确.