Poole, M. (2006). The segregated origins of social security: African Americans and the welfare state. University of North Carolina Press.
芝加哥风格引文Poole, Mary. The Segregated Origins of Social Security: African Americans and the Welfare State. Chapel Hill: University of North Carolina Press, 2006.
MLA引文Poole, Mary. The Segregated Origins of Social Security: African Americans and the Welfare State. University of North Carolina Press, 2006.
警告：这些引文格式不一定是100％准确.