@misc{Puccini_Giacomo_(1858-1924)_Tosca,
 author={Puccini, Giacomo (1858-1924) and Alassio, Serafino. Aut. aranż.},
 howpublished={online},
 publisher={Gebethner i Wolff},
 type={druk muzyczny},
 title={Tosca : Oh! dolci baci, o languide carezze},
 keywords={arie operowe},
}