@misc{Gracz_Jacek_Selected,
 author={Gracz, Jacek and Tomczak, Maciej},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Selected temperamental properties and achievement motivation of fencers},
 keywords={fencing, temperamental properties, achievement motivation},
}