Weisstein, U., & Bernhart, W. (2006). Selected essays on opera. Rodopi.
芝加哥风格引文Weisstein, Ulrich, 与 Walter Bernhart. Selected Essays on Opera. Amsterdam ; New York: Rodopi, 2006.
MLA引文Weisstein, Ulrich, 与 Walter Bernhart. Selected Essays on Opera. Rodopi, 2006.
警告：这些引文格式不一定是100％准确.