@misc{Proga_Andrzej_Qvæstio,
 author={Proga, Andrzej},
 howpublished={online},
 publisher={Drukarnia Macieja Jędrzejowczyka},
 language={gre},
 language={lat},
 type={starodruk},
 title={Qvæstio De Origine Formarum Substantialium},
}