@misc{Dietrich_Moritz_(1816-1887)_Valse,
 author={Dietrich, Moritz (1816-1887)},
 howpublished={online},
 publisher={Gebethner i Wolff},
 title={Valse brillante : op. 20},
 type={druk muzyczny},
 keywords={nuty 19 w.},
}