Wagner, R., & Eschenback, W. v. (2011). Parsifal: Bühnenweihfestspiel in German in three acts. Opera Journey Pub..
芝加哥风格引文Wagner, Richard, 与 Wolfram von Eschenback. Parsifal: Bühnenweihfestspiel in German in Three Acts. [Miami, Fla.]: Opera Journey Pub., 2011.
MLA引文Wagner, Richard, 与 Wolfram von Eschenback. Parsifal: Bühnenweihfestspiel in German in Three Acts. Opera Journey Pub., 2011.
警告：这些引文格式不一定是100％准确.