@misc{Bona_Giovanni_(1609-1674)_De,
 author={Bona, Giovanni (1609-1674)},
 howpublished={online},
 publisher={Johann Franz Kreutzer},
 language={lat},
 type={starodruk},
 title={De Sacrificio Missæ Tractatus Asceticus : Continens Praxim attente, devote, & reverenter celebrandi},
}