Levin, D. J. (2007). Unsettling opera: Staging Mozart, Verdi, Wagner, and Zemlinsky. University of Chicago Press.
芝加哥风格引文Levin, David J. Unsettling Opera: Staging Mozart, Verdi, Wagner, and Zemlinsky. Chicago: University of Chicago Press, 2007.
MLA引文Levin, David J. Unsettling Opera: Staging Mozart, Verdi, Wagner, and Zemlinsky. University of Chicago Press, 2007.
警告：这些引文格式不一定是100％准确.