@misc{Bzdon_Grzegorz_Floristic,
 author={Bzdon, Grzegorz},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng ; pol},
 type={artykuł},
 title={Floristic diversity of gravel-pits of the Siedlce Plateau - an analysis of the flora},
 keywords={floristic diversity, gravel-pits, Siedlce Plateau},
}