@misc{Paderewski_Ignacy_Jan_(1860-1941)_Nocturne,
 author={Paderewski, Ignacy Jan (1860-1941)},
 howpublished={online},
 publisher={Ed. Bote & G. Bock [etc.]},
 publisher={Lith. Anst. v. C. G. Röder},
 type={druk muzyczny},
 title={Nocturne : pour piano. Op. 16 no. 4},
}