@misc{Czubak_Karol_2016,
 author={Czubak, Karol},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={2016},
 language={pol},
 type={Text},
 URL={http://rcin.org.pl/Content/193417/PDF/POZN271_229494_doktorat-czubak.pdf},
}