@misc{Slezakova_Jana_Construction_2007,
 author={Slezakova, Jana and Molnar, Josef},
 type={artykuł},
 publisher={Wydawnictwo Akademii im. Jana Długosza w Częstochowie},
 title={Construction problems and their place in secondary school mathematics},
 address={Częstochowa},
 year={2007},
 language={eng},
}