@misc{Wołek_Jerzy_(1942–2012)_Vademecum_1992,
 author={Wołek, Jerzy (1942–2012)},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Polish Botanical Studies. Guidebook Series},
 howpublished={online},
 year={1992},
 publisher={Polish Academy of Sciences. W. Szafer Institute of Botany},
 language={pol},
 title={Vademecum statystyki dla biologów},
 type={Text},
 URL={http://www.rcin.org.pl/Content/214329/PDF/KR171_240663_Wolek-1992_Vademecum-statystyki.pdf},
}