@misc{Peuckert_Will-Erich_(1895-1969)_Nikolaus,
 author={Peuckert, Will-Erich (1895-1969)},
 copyright={Peuckert, Will-Erich},
 address={Leipzig},
 howpublished={online},
 publisher={Paul List Verlag},
 language={ger},
 title={Nikolaus Kopernikus : der die Erde kreisen liess},
 type={książka},
}