@misc{Dufour_Piotr_(1730–1797)._Drukarz_Summaryusz_[po,
 author={Dufour, Piotr (1730–1797). Drukarz},
 copyright={Public Domain},
 address={[Warszawa]},
 howpublished={online},
 year={[po 31 VIII 1784]},
 publisher={[Piotr Dufour]},
 language={pol},
 title={Summaryusz Percept Y Expens Skarbu Koronnego Dwuletnich a Die 1ma 7bris 1782. Ad Ultimam Augusti 1784},
 type={Text},
 URL={http://www.rcin.org.pl/Content/239716/WA248_276043_XVIII-1-416-b_summaryusz_o.pdf},
 keywords={Seym (1784)},
}