@misc{Mercator_Gerard_(1512-1594)_Polonia,
 author={Mercator, Gerard (1512-1594)},
 address={[Amsterodami]},
 howpublished={online},
 publisher={[Jodocus Hondius]},
 language={lat},
 title={Polonia et Silesia},
 type={mapa},
 keywords={Mapy starodruczne},
}