@misc{Śniadecki_Jan_(1756-1830)_Di,
 author={Śniadecki, Jan (1756-1830)},
 address={[Fiesola]},
 howpublished={online},
 publisher={Poligrafia Fiesolana},
 language={ita},
 language={pol},
 title={Di Niccolo Copernico astronomo polacco : con aggiunte},
 type={książka},
 keywords={Kopernik, Mikołaj (1473-1543)},
}