@misc{_Mappaemundi,
 address={Stuttgart},
 howpublished={online},
 publisher={Jos. Roth'sche Verlagshandlung},
 language={ger},
 title={Mappaemundi die ältesten Weltkarten. Hetf 4, Die Herefordkarte},
 title={Herefordkarte},
 type={książka},
 keywords={Mapa z Hereford, mapa świata},
}