Boatright, R. G. (2004). Expressive Politics: Issue Strategies of Congressional Challengers. Ohio State University Press.
Chicago-čujuhus (17. p.)Boatright, Robert G. Expressive Politics: Issue Strategies of Congressional Challengers. Columbus: Ohio State University Press, 2004.
MLA-čujuhus (9. p.)Boatright, Robert G. Expressive Politics: Issue Strategies of Congressional Challengers. Ohio State University Press, 2004.
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