Béland, D., & Waddan, A. (2012). The politics of policy change: Welfare, Medicare, and social security reform in the United States. Georgetown University Press.
芝加哥风格引文Béland, Daniel, 与 Alex Waddan. The Politics of Policy Change: Welfare, Medicare, and Social Security Reform in the United States. Washington, DC: Georgetown University Press, 2012.
MLA引文Béland, Daniel, 与 Alex Waddan. The Politics of Policy Change: Welfare, Medicare, and Social Security Reform in the United States. Georgetown University Press, 2012.
警告：这些引文格式不一定是100％准确.