@misc{Schumann_Robert_(1810-1856)_Novellette,,
 author={Schumann, Robert (1810-1856)},
 howpublished={online},
 publisher={F. W. Arnold},
 language={ger},
 title={Novellette, op. 99 no. 9},
 type={druk muzyczny},
 keywords={nuty},
}