@misc{Niemcewicz_Julian_Ursyn_(1758–1841)_Obrona_[post,
 author={Niemcewicz, Julian Ursyn (1758–1841)},
 copyright={Public Domain},
 address={Supraśl [i.e. Wiedeń]},
 howpublished={online},
 year={[post 20 I 1793]},
 publisher={[s.n.]},
 language={pol},
 type={Text},
 title={Obrona Woyska Moskiewskiego w Polszcze przez Iwana Wasilewicza oficiera wtymże [!] woysku},
 URL={http://www.rcin.org.pl/Content/58829/PDF/WA248_78408_XVIII-2-1349_obrona-woyska_o.pdf},
 keywords={Polish poetry - 18th c.},
}