@misc{Leopoldus_de_Austria_(12..?-13..?)_Compilatio,
 author={Leopoldus de Austria (12..?-13..?)},
 howpublished={online},
 publisher={Erch. Ratdolt},
 language={lat},
 type={inkunabuł},
 title={Compilatio de astrorum scientia.},
 keywords={inkunabuły Biblioteki PTPN},
}