@misc{Droysen_Johann_Gustav_(1808-1884)_Geschichte,
 author={Droysen, Johann Gustav (1808-1884)},
 address={Berlin},
 howpublished={online},
 publisher={G. Grote'sche Verlagsbuchhandlung},
 language={ger},
 type={książka},
 title={Geschichte der Gegenreformation},
 keywords={Kontrreformacja},
}