@misc{Vivaldi_Antonio_(1678-1741)._Concerto,
 author={Vivaldi, Antonio (1678-1741).},
 howpublished={online},
 title={Concerto co violino conc. : [Op. 7, No. 2]},
 type={Manuskrypt},
 keywords={Koncerty (skrzypce) - 18 w.},
}