@misc{Małecki_Leon_Wrogowie_ca,
 author={Małecki, Leon and Spiegelstein, W. Druk.},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={ca 1922},
 publisher={Leon Małecki},
 publisher={druk W. Spiegelsteina [...]},
 language={pol},
 title={Wrogowie Polski},
 type={Text},
 URL={http://rcin.org.pl/Content/68006/PDF/WA248_88737_F-22-264_malecki-wrogowie_o.pdf},
 keywords={Judaica - 20th c.},
}