@misc{Graun_Carl_Heinrich_(1703-1759)._Montezuma,
 author={Graun, Carl Heinrich (1703-1759).},
 howpublished={online},
 publisher={Breitkopf & Härtel},
 language={ger},
 language={ita},
 title={Montezuma : Oper in drei Akten},
 type={Druk muzyczny},
 keywords={Opery - 18 w.},
}