@misc{_Officium,
 howpublished={online},
 publisher={[s.l.] [s.n.]},
 language={lat},
 type={stary druk},
 title={Officium B[eati] Ceslai, Ordinis Praedicatorum, in quo Hymnis, Responsoris, et Antiphonis antiquis, lectiones additae sunt.},
 keywords={modlitewniki, Czesław (bł. ; ca 1175-1242)},
}