Duncan, G. J. Moving beyond correlations in assessing the consequences of poverty. [article].
芝加哥风格引文Duncan, Greg J. Moving Beyond Correlations in Assessing the Consequences of Poverty. [article].
MLA引文Duncan, Greg J. Moving Beyond Correlations in Assessing the Consequences of Poverty. [article].
警告：这些引文格式不一定是100％准确.