@misc{Łaganowski_Jan_(1625-1694)_Polnische,
 author={Łaganowski, Jan (1625-1694)},
 howpublished={online},
 publisher={[Gdańsk]},
 publisher={David Fridericus Rhetius},
 language={ger},
 language={pol},
 type={stary druk},
 title={Polnische Schule},
}