@misc{Kozak_Sylwester_Changes,
 author={Kozak, Sylwester and Ochnio, Emil},
 howpublished={online},
 publisher={Wydaw. UMCS},
 language={eng},
 type={artykuł},
 title={Changes in Markets Trends and Effectiveness of Equity Mutual Funds in Poland in the Years 2005–2014},
 keywords={ekonomia},
}