@misc{Banaszek_Agata_The,
 author={Banaszek, Agata and Ziomek, Joanna},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng ; pol},
 type={artykuł},
 title={The common hamster (Critetus critetus L.) population in the city of Lublin},
 keywords={species protection, common hamster, Cricetus cricetus L.},
}