@misc{_Modus,
 howpublished={online},
 publisher={Wietor, Hieronim},
 language={lat},
 type={starodruki},
 title={Modus regulariter accentuandi lectiones Matutinales prophetias necno[n] epistolas et evangelia},
 keywords={muzyka 16w., Polska 16w.},
}