@misc{Sobkowski_Michał_1997,
 author={Sobkowski, Michał},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={1997},
 language={pol},
 type={Text},
 URL={http://rcin.org.pl/ichb/Content/208038/PDF/Sobkowski%20Micha%C5%82%20Rozprawa%20doktorska.pdf},
}