@misc{Wąsik_Jacek._Red._Physical_2021,
 author={Wąsik, Jacek. Red.},
 type={czasopismo elektroniczne},
 publisher={Projack},
 title={Physical Activity Review : International Scientific Journal, Vol. 9, Issue 1},
 address={Częstochowa},
 year={2021},
 language={eng},
}