Hilmes, O., & Spencer, S. (2010). Cosima Wagner: The lady of Bayreuth. Yale University Press.
芝加哥风格引文Hilmes, Oliver, 与 Stewart Spencer. Cosima Wagner: The Lady of Bayreuth. New Haven: Yale University Press, 2010.
MLA引文Hilmes, Oliver, 与 Stewart Spencer. Cosima Wagner: The Lady of Bayreuth. Yale University Press, 2010.
警告：这些引文格式不一定是100％准确.