Berry, J. M. (1999). The new liberalism: The rising power of citizen groups. Brookings Institution Press.
Lua i Stíl Chicago (17ú heag.)Berry, Jeffrey M. The New Liberalism: The Rising Power of Citizen Groups. Washington, D.C.: Brookings Institution Press, 1999.
Lua MLA (9ú heag.)Berry, Jeffrey M. The New Liberalism: The Rising Power of Citizen Groups. Brookings Institution Press, 1999.
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