@misc{Koenig_Robert_(1828-1900)_Deutsche,
 author={Koenig, Robert (1828-1900)},
 address={Bielefeld},
 address={Leipzig},
 howpublished={online},
 publisher={Verlag von Velhagen & Klasing},
 publisher={Druck von Velhagen & Klasing},
 language={ger},
 type={książka},
 title={Deutsche Litteraturgeschichte},
 keywords={Literatura niemiecka -- historia i krytyka},
}