Karelis, C. (2007). The persistence of poverty: Why the economics of the well-off can't help the poor. Yale University Press.
芝加哥风格引文Karelis, Charles. The Persistence of Poverty: Why the Economics of the Well-off Can't Help the Poor. New Haven: Yale University Press, 2007.
MLA引文Karelis, Charles. The Persistence of Poverty: Why the Economics of the Well-off Can't Help the Poor. Yale University Press, 2007.
警告：这些引文格式不一定是100％准确.