@misc{_Posener,
 howpublished={online},
 publisher={Merzbach, Ludwik},
 language={ger},
 type={dodatek do czasopisma},
 title={Posener Tageblatt. Handelsblatt 1912.04.19 Jg.51},
 keywords={Poznań, gazeta codzienna, Posen},
}