@misc{Fura_Barbara._Differentiation,
 author={Fura, Barbara. and Bonga, Flavia Alex.},
 howpublished={online},
 publisher={Wydawnictwo UMCS},
 language={eng},
 type={artykuł},
 title={Differentiation of companies’ environmental initiatives in the light of the research results},
 keywords={ekonomia},
}