@misc{Pellico_Silvio_(1789–1854)_O_1835,
 author={Pellico, Silvio (1789–1854)},
 editor={Wodzyński, Maciej. Tł.},
 copyright={Public Domain},
 address={Kraków},
 howpublished={online},
 year={1835},
 publisher={druk i nakład Józefa Czecha},
 language={pol},
 type={Text},
 title={O powinnościach człowieka},
 URL={http://rcin.org.pl/Content/27011/PDF/WA004_19024_U35321_Pellico-O-powin_o.pdf},
 keywords={guide to interpersonal relations (19 c.)},
}