@misc{Kolleck_Paul_Danzig,
 author={Kolleck, Paul},
 address={[Danzig},
 howpublished={online},
 publisher={Verl. u. Herstellung A. W. Kafemann},
 language={ger},
 type={książka},
 title={Danzig},
 keywords={Gdańsk - widoki miasta},
}