@misc{Sembratovič_Roman_(1876-1906)_Polonia,
 author={Sembratovič, Roman (1876-1906)},
 address={Frankfurt am Main},
 howpublished={online},
 publisher={Neuer Frankfurter Verlag GmbH},
 language={ger},
 type={książka},
 title={Polonia irredenta},
}