ASHER, H. B. (1984). Presidential elections and American politics: Voters, candidates, and campaigns since 1952.-- Ed.3. The Dorsey Press.
Lua i Stíl Chicago (17ú heag.)ASHER, Herbert B. Presidential Elections and American Politics: Voters, Candidates, and Campaigns Since 1952.-- Ed.3. Illinois: The Dorsey Press, 1984.
Lua MLA (9ú heag.)ASHER, Herbert B. Presidential Elections and American Politics: Voters, Candidates, and Campaigns Since 1952.-- Ed.3. The Dorsey Press, 1984.
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