@misc{Petrucius_Fredericus_Disputationes,,
 author={Petrucius, Fredericus},
 address={Venezia},
 howpublished={online},
 publisher={Andreas de Torresanus},
 language={lat},
 type={inkunabuł},
 title={Disputationes, quaestiones et consilia},
 keywords={Incunabula -- Poland -- Bydgoszcz -- Catalogs, prawo, Early printed books -- 15th century},
}