@misc{Frey_Ludwik_(1942–_)_Indeks_1997,
 author={Frey, Ludwik (1942– ) and Paszko, Beata and Szczepaniak, Magdalena},
 editor={Staszkiewicz, Jerzy (1929- ). Editor},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Fragmenta Floristica et Geobotanica. Series Polonica. Supplementum},
 howpublished={online},
 year={1997},
 publisher={Instytut Botaniki im. W. Szafera, Polska Akademia Nauk},
 language={pol},
 title={Indeks do Suplementu 2 Fragmenta Floristica et Geobotanica Series Polonica},
 type={Text},
 URL={http://www.rcin.org.pl/Content/213953/PDF/KR171_247190_Zmiennosc_Frey-Indeks.pdf},
}