@misc{Wigand_Johann_(1523-1587)_De,
 author={Wigand, Johann (1523-1587)},
 howpublished={online},
 publisher={Ex Officina Donati Richtzenhani},
 language={lat},
 type={stary druk},
 title={De Conivgio Doctrina},
 keywords={16 w., wydawnictwa przed 1800, stare druki},
}