@misc{Freytag_Gustav_(1816-1895)_Die,
 author={Freytag, Gustav (1816-1895)},
 howpublished={online},
 publisher={Deutsche Buch-Gemeinschaft},
 language={niemiecki},
 type={book},
 title={Die Ahnen},
 keywords={Literatura niemiecka, Proza, 1801-1900},
}