@misc{Pięta_Wiesław_Table_2020,
 author={Pięta, Wiesław},
 type={article},
 publisher={Jan Długosz University in Czestochowa},
 title={Table tennis in the Archives of the Institute of National Remembrance (University World Championship)},
 address={Częstochowa},
 year={2020},
 language={pol},
}