APA-viite (7. p.)
Béland, D., & Waddan, A. (2012). The politics of policy change: Welfare, Medicare, and social security reform in the United States. Georgetown University Press.
Chicago-viite (17. p.)
Béland, Daniel, ja Alex Waddan. The Politics of Policy Change: Welfare, Medicare, and Social Security Reform in the United States. Washington, DC: Georgetown University Press, 2012.
MLA-viite (9. p.)
Béland, Daniel, ja Alex Waddan. The Politics of Policy Change: Welfare, Medicare, and Social Security Reform in the United States. Georgetown University Press, 2012.
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