@misc{Gracz_Joanna_2014,
 author={Gracz, Joanna},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={2014},
 language={pol},
 type={Text},
 URL={http://www.rcin.org.pl/Content/198022/PDF/POZN271_234413_doktorat-gracz.pdf},
}