Beethoven, L. v., & Fischer, E. (1950). Sonatas: Beethoven. His Master's Voice.
Chicago-Zitierstil (17. Ausg.)Beethoven, Ludwig van, 与 Edwin Fischer. Sonatas: Beethoven. Hayes, Middlesex: His Master's Voice, 1950.
MLA-Zitierstil (8. Ausg.)Beethoven, Ludwig van, 与 Edwin Fischer. Sonatas: Beethoven. His Master's Voice, 1950.
警告：这些引文格式不一定是100％准确.