@misc{Bestrova_Martina_The_2007,
 author={Bestrova, Martina},
 type={artykuł},
 publisher={Wydawnictwo Akademii im. Jana Długosza w Częstochowie},
 title={The innovation access to mathematic education at an elementary school},
 address={Częstochowa},
 year={2007},
 language={eng},
}