@misc{_Pieśń_1921,
 copyright={Public Domain},
 address={Warszawa},
 journal={Z Wydawnictw Towarzystwa im. Piotra Skargi},
 howpublished={online},
 year={1921},
 publisher={Księgarnia M. Ostaszewski i S-ka.},
 language={pol},
 type={Text},
 title={Pieśń polska 1863 r.},
 URL={http://www.rcin.org.pl/Content/233604/PDF/WA248_270163_F-2651_piesn-polska_o.pdf},
 keywords={Polish poetry - 19th c.},
}