@misc{Tokarska-Guzik_Barbara_The,
 author={Tokarska-Guzik, Barbara},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Śląskiego},
 language={eng},
 title={The Establishment and Spread of Alien Plant Species (Kenophytes) in the Flora of Poland},
 type={monografia},
}