@misc{Horicka_Pavol_Age-related_2021,
 author={Horicka, Pavol and Simonek, Jaromir},
 type={artykuł},
 publisher={Projack},
 title={Age-related changes of reactive agility in football},
 address={Częstochowa},
 year={2021},
 language={eng},
}