@misc{Gratian_(11..?-1160?)_Diuinum,
 author={Gratian (11..?-1160?)},
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 title={Diuinum opus Gratiani S.P. decretu[m] cu[m] suo apparatu, summarijs, diuisionibus, sacre scripture concordantijs, infinitisq[ue] additionibus in margine positis, cum maxima textus castigatione},
 type={starodruk},
 keywords={Decretum Gratiani, Corpus Iuris Canonici, Dekrety Gracjana, prawo kanoniczne, postinkunabuł},
}