Abramson, P. R. (1975). Generational change in American politics. Lexington Books.
Lua i Stíl Chicago (17ú heag.)Abramson, Paul R. Generational Change in American Politics. Lexington, Mass.: Lexington Books, 1975.
Lua MLA (8ú heag.)Abramson, Paul R. Generational Change in American Politics. Lexington Books, 1975.
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