@misc{Kromer_Marcin_(1512–1589)_Musicae,
 author={Kromer, Marcin (1512–1589)},
 howpublished={online},
 publisher={Wietor, Hieronim},
 language={lat},
 type={starodruki},
 title={Musicae elementa Cromero [Martino] Beczensi autore},
 keywords={nuty 16w., Marcin Kromer (1512-1589)},
}