@misc{Kouli_Olga_The,
 author={Kouli, Olga and Rokka, Stella and Mavridis, George and Vasiliki, Derri},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={The effects of an aerobic program on health-related fitness and intrinsic motivation in elementary school pupils},
 keywords={health-related fitness, intrinsic motivation, aerobic dance, fifth grade pupils, Fitnessgram},
}