@misc{Spustek_Henryk_Elementy_2000,
 author={Spustek, Henryk},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Książka = Book},
 howpublished={online},
 year={2000},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={pol},
 title={Elementy informatyki * Wprowadzenie},
 type={Text},
 URL={http://rcin.org.pl/Content/217666/PDF/KS-2000-01-R01.pdf},
}