@misc{Sierpowski_Stanisław_(1942–_)_Geneza_1999,
 author={Sierpowski, Stanisław (1942– )},
 volume={31},
 editor={Institute of History of the Polish Academy of Sciences},
 editor={Pultusk Academy of Humanities},
 number={1},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Dzieje Najnowsze : [kwartalnik poświęcony historii XX wieku]},
 howpublished={online},
 year={1999},
 publisher={Wydawnictwo DiG},
 language={pol},
 type={Text},
 title={Geneza Ligi Narodów},
 URL={http://rcin.org.pl/ihpan/Content/45765/PDF/WA303_61682_A507-DN-R-31-1_Sierpowski.pdf},
 keywords={League of Nations},
}