Psacharopoulos, G. (1990). Why educational policies can fail: An overview of selected African experiences. World Bank.
芝加哥风格引文Psacharopoulos, George. Why Educational Policies Can Fail: An Overview of Selected African Experiences. Washington: World Bank, 1990.
MLA引文Psacharopoulos, George. Why Educational Policies Can Fail: An Overview of Selected African Experiences. World Bank, 1990.
警告：这些引文格式不一定是100％准确.