@misc{Buková_Alena_Demographic_2017,
 author={Buková, Alena and Zusková, Klaudia and Szerdiová, Lenka and Küchelová, Zuzana},
 type={artykuł},
 publisher={Projack},
 title={Demographic factors and physical activity of female undergraduates},
 address={Częstochowa},
 year={2017},
 language={eng},
}