@misc{Sierakowski_Adamus_Comes_De,
 author={Sierakowski, Adamus Comes},
 howpublished={online},
 publisher={Gustavus Lange},
 language={lat},
 title={De singulari nobilitatis in occidentali Prussia hereditario jure},
 type={książka},
 keywords={Prusy Zachodnie - historia, Sierakowski, Adam, (1846-1912), nobilitacje},
}