Cita APA (7th ed.)

Wagner, R., & Eschenback, W. v. (2011). Parsifal: Bühnenweihfestspiel in German in three acts. Opera Journey Pub..

Cita Chicago (17th ed.)

Wagner, Richard, i Wolfram von Eschenback. Parsifal: Bühnenweihfestspiel in German in Three Acts. [Miami, Fla.]: Opera Journey Pub., 2011.

Cita MLA (9th ed.)

Wagner, Richard, i Wolfram von Eschenback. Parsifal: Bühnenweihfestspiel in German in Three Acts. Opera Journey Pub., 2011.