@misc{Grotius_Hugo_(1583-1645)._De,
 author={Grotius, Hugo (1583-1645).},
 howpublished={online},
 publisher={Veronae : Apud Jacobum Vallarsium.},
 language={lat},
 type={stary druk},
 title={De Veritate Religionis Christianae [...].},
 keywords={chrześcijaństwo},
}