@misc{Ostrowska-Tryzno_Anna_Historic_2021,
 author={Ostrowska-Tryzno, Anna and Pawlikowska-Piechotka, Anna},
 type={article},
 publisher={Jan Długosz University in Czestochowa},
 title={Historic Sports Architecture in the COVID-19 Pandemic Time (UNESCO World Heritage Sites)},
 address={Częstochowa},
 year={2021},
 language={eng},
}