@misc{Kopernik_Mikołaj_(1473-1543)_On,
 author={Kopernik, Mikołaj (1473-1543)},
 copyright={Polska Akademia Nauk},
 copyright={Rosen Vacher, Carla},
 copyright={Dobrzycka, Maria},
 address={Kraków},
 address={Warszawa},
 howpublished={online},
 publisher={Polish Scientific Publishers},
 language={eng},
 title={On the revolutions},
 title={De revolutionibus orbium coelestium (ang.)},
 type={książka},
 keywords={Kopernik, Mikołaj (1473-1543), teoria heliocentryczna},
}