Ther, P., & Hughes-Kreutzmuller, C. (2014). Center Stage: Operatic Culture and Nation Building in Nineteenth-Century Central Europe. Purdue University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ther, Philipp, و Charlotte Hughes-Kreutzmuller. Center Stage: Operatic Culture and Nation Building in Nineteenth-Century Central Europe. West Lafayette, Indiana: Purdue University Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ther, Philipp, و Charlotte Hughes-Kreutzmuller. Center Stage: Operatic Culture and Nation Building in Nineteenth-Century Central Europe. Purdue University Press, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.