@misc{Henseling_Robert_(1883-_)_Nikolaus,
 author={Henseling, Robert (1883- )},
 address={Berlin},
 howpublished={online},
 publisher={Propyläen-Verlag},
 language={ger},
 title={Nikolaus Kopernikus : (1473-1543)},
 type={artykuł},
}