@misc{Humperdinck_Engelbert_(1854-1921)_Hänsel,
 author={Humperdinck, Engelbert (1854-1921)},
 howpublished={online},
 publisher={Schott},
 language={ger},
 title={Hänsel und Gretel. Vol. 1.},
 type={druk muzyczny},
}