@misc{Crell_Fortunatus_(?-1605)_Fortvnati,
 author={Crell, Fortunatus (?-1605)},
 howpublished={online},
 publisher={Heinrich Hafer},
 language={lat},
 title={Fortvnati Crellii Institvtio Logica: In eorum vsum conscripta, qui & breuem, & perfectam Logicen exposcunt},
 type={starodruk},
 keywords={etyka, filozofia},
}