@misc{Sikora_Marta_2010,
 author={Sikora, Marta},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={2010},
 language={pol},
 type={Text},
 URL={http://www.rcin.org.pl/Content/208036/PDF/POZN271_244973_doktorat-sikora.pdf},
}