Karlan, D. S., & Appel, J. (2011). More than good intentions: How a new economics is helping to solve global poverty. Dutton.
芝加哥风格引文Karlan, Dean S., 与 Jacob Appel. More than Good Intentions: How a New Economics Is Helping to Solve Global Poverty. New York: Dutton, 2011.
MLA引文Karlan, Dean S., 与 Jacob Appel. More than Good Intentions: How a New Economics Is Helping to Solve Global Poverty. Dutton, 2011.
警告：这些引文格式不一定是100％准确.