Ravallion, M. (2004). Looking beyond averages in the trade and poverty debate. World Bank.
芝加哥风格引文Ravallion, Martin. Looking Beyond Averages in the Trade and Poverty Debate. Washington, D.C: World Bank, 2004.
MLA引文Ravallion, Martin. Looking Beyond Averages in the Trade and Poverty Debate. World Bank, 2004.
警告：这些引文格式不一定是100％准确.