@misc{Berchorius_Petrus_(około_1290-1362)_Reductorium,
 author={Berchorius, Petrus (około 1290-1362) and http://viaf.org/viaf/51835136},
 howpublished={online},
 language={lat},
 type={text},
 title={Reductorium morale. Libri VIII-IX et XI-XII},
 keywords={15 w., encyklopedie, botanika, hydrologia, egzegeza biblijna, zoologia},
}