@misc{Polcyn_Jan_Education_2017,
 author={Polcyn, Jan and Gawrysiak, Maciej},
 copyright={Wyższa Szkoła Bankowa w Poznaniu},
 address={Poznań},
 howpublished={online},
 year={2017},
 publisher={Wydawnictwo Wyższej Szkoły Bankowej w Poznaniu},
 type={artykuł},
 title={Education Inputs Index as the Background of Education Outcomes at Secondary Education Level},
 keywords={education inputs, education quality, education quality index},
}