Wagner, R., & Karajan, H. v. (1969). Siegfried: Richard Wagner. Polydor.
Chicagoスタイル(17版)引用形式Wagner, Richard, , Herbert von Karajan. Siegfried: Richard Wagner. [Hamburg]: Polydor, 1969.
MLA(8版)引用形式Wagner, Richard, , Herbert von Karajan. Siegfried: Richard Wagner. Polydor, 1969.
警告: この引用は必ずしも正確ではありません.