@misc{Mendelssohn-Bartholdy_Felix_(1809-1847)._Variationen,
 author={Mendelssohn-Bartholdy, Felix (1809-1847).},
 howpublished={online},
 publisher={Breitkopf & Härtel},
 language={ger},
 title={Variationen für das Pianoforte . Op. 82},
 type={druk muzyczny},
 keywords={nuty},
}