Haselstein, U., & Benesch, K. The power of politics and the aesthetic in American culture: Ulla Haselstein. Klaus Benesch. The power and politics of the aesthetic in American culture.(2007).
Lua i Stíl Chicago (17ú heag.)Haselstein, Ulla, agus Klaus Benesch. "The Power of Politics and the Aesthetic in American Culture: Ulla Haselstein. Klaus Benesch." The Power and Politics of the Aesthetic in American Culture.(2007) .
Lua MLA (8ú heag.)Haselstein, Ulla, agus Klaus Benesch. "The Power of Politics and the Aesthetic in American Culture: Ulla Haselstein. Klaus Benesch." The Power and Politics of the Aesthetic in American Culture.(2007), .
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