Foster, J., & Santos, M. (2012). Measuring chronic poverty. Oxford Poverty & Human Development Initiative (OPHI).
芝加哥风格引文Foster, J., 与 M. Santos. Measuring Chronic Poverty. Oxford Poverty & Human Development Initiative (OPHI), 2012.
MLA引文Foster, J., 与 M. Santos. Measuring Chronic Poverty. Oxford Poverty & Human Development Initiative (OPHI), 2012.
警告：这些引文格式不一定是100％准确.