@misc{Petrus_de_Alliaco_(1350-1419_lub_1429)_Tractatvs,
 author={Petrus de Alliaco (1350-1419 lub 1429)},
 address={Kraków},
 howpublished={online},
 publisher={Wietor, Hieronim (po 1480-1546/47). Druk},
 language={lat},
 title={Tractatvs Petri de Eliaco ... super libros Metheororu:[m] de impressionibus aeris...},
 type={stary druk},
}