@misc{Kromer_Marcin_(1512-1589)_Martini_1901, author={Kromer, Marcin (1512-1589)}, address={Kraków}, howpublished={online}, year={1901}, publisher={nakł. Akademii Umiejętności}, type={książka}, title={Martini Cromeri Polonia sive de situ, populis, moribus, magistratibus et republica regni Polonici libri duo, 1578}, }