@misc{_Intromissio,
 howpublished={online},
 language={łaciński},
 title={Intromissio data per Gabrielem Fredro altero Fredro},
 type={rękopis},
 keywords={Maciej z Rudki, intromissio, Gabriel Fredro, Krzysztof Fredro, Marek Niechrebecki},
}