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).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Haselstein, Ulla, و 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) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Haselstein, Ulla, و 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), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.