@misc{Händel_George_Frideric_L'Allegro,,
 author={Händel, George Frideric},
 howpublished={online},
 publisher={Deutsche Händelgesellschaft; Breitkopf},
 language={eng},
 language={ger},
 title={L'Allegro, il Penseroso, ed il Moderato : Oratorium},
 type={druk muzyczny},
}