@misc{Steinkellner_Karl_Institutiones,
 author={Steinkellner, Karl},
 howpublished={online},
 publisher={Vindobona : Typ. Joan. Thom. Trattner},
 language={lat},
 type={starodruk},
 title={Institutiones philosophiae moralis [...]. P.1-4. Ed. 2},
 keywords={Etyka, Prawo naturalne},
}