@misc{Albrecht_Karl_(1859-1931)_Die,
 author={Albrecht, Karl (1859-1931)},
 address={Berlin},
 howpublished={online},
 publisher={Albert Goldschmidt},
 language={ger},
 type={książka},
 title={Die Insel Rügen : Praktischer Reiseführer},
 title={Rügen},
}