@misc{Kniaźnin_Franciszek_Dionizy_(1750?-1807)_Heynał_[1792],
 author={Kniaźnin, Franciszek Dionizy (1750?-1807) and Dufour, Piotr (1730–1797). Drukarz},
 copyright={Public Domain},
 address={[Warszawa]},
 howpublished={online},
 year={[1792]},
 publisher={[Piotr Dufour]},
 language={pol},
 title={Heynał Na Dzien Trzeci Maia 1792},
 type={Text},
 URL={http://rcin.org.pl/Content/236223/WA248_272754_XVIII-1-498_heynal_o.pdf},
 keywords={Constitution of 3rd May 1791, Great Seym (1788-1792), Polish poetry - 18th c.},
}