@misc{Pluta_Beata_Comparative,
 author={Pluta, Beata and Kiebasiewicz-Drozdowska, Iwona},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Comparative analysis of fitness level of 13-15-year-old training girls from Poznań},
 keywords={motor activity, fitness level, analytic tests},
}