Wagner, R. (1996). Die walkure Atto I Atto II (beginning). Decca Record Comp.
Cita Chicago (17th ed.)Wagner, Richard. Die Walkure Atto I Atto II (beginning). Germany: Decca Record Comp, 1996.
Cita MLA (9th ed.)Wagner, Richard. Die Walkure Atto I Atto II (beginning). Decca Record Comp, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.