@misc{Michałowski_Aleksander_(1851-1938)_Mazourka,
 author={Michałowski, Aleksander (1851-1938)},
 howpublished={online},
 publisher={Gebethner i Wolff},
 publisher={Jan Cotta},
 title={Mazourka No. 3 f-moll},
 type={druk muzyczny},
}