@misc{Sender_Joanna_Hydrobotanic,
 author={Sender, Joanna and Mysiak, Grzegorz},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng ; pol},
 type={artykuł},
 title={Hydrobotanic characteristics of some peat-pits of the Polesie National Park with special emphasis on charophytes},
 keywords={peat-pit, charophytes, microphytes, Polesie National Park},
}