@misc{Kromer_Marcin_(1512-1589)_Polonia,
 author={Kromer, Marcin (1512-1589)},
 howpublished={online},
 publisher={Maternus Cholinus},
 language={lat},
 type={starodruk},
 title={Polonia Siue De Sitv, Popvlis, Moribvs, Magistratibvs, Et Repvblica regni Polonici libri duo},
}