@misc{_Taschen-Kalender,
 copyright={Domena Publiczna},
 address={Leipzig},
 howpublished={online},
 publisher={Oskar Leiner},
 language={ger},
 language={lat},
 type={Tekst},
 title={Taschen-Kalender für Pflanzen-Sammler},
 URL={http://www.rcin.org.pl/Content/139912/PDF/KR171_172927_Linne_Taschen-Kalender.pdf},
}