@misc{Kallas_Aniela_(c._1868_–_c._1942)_Sprężyna,
 author={Kallas, Aniela (c. 1868 – c. 1942)},
 copyright={Public Domain},
 howpublished={online},
 language={pol},
 title={Sprężyna życia. Powieść współczesna},
 type={Text},
 URL={http://rcin.org.pl/Content/38261/PDF/WA248_55149_AEO410_kallas-sprezyna_o.pdf},
 keywords={Polish novel 19 c., Polish literature 19 c., Polish manuscripts 19 c.},
}