@misc{Mikołaj_V_(papież_;_1397-1455)_Bulla:,
 author={Mikołaj V (papież ; 1397-1455)},
 address={[Roma]},
 howpublished={online},
 publisher={Rot, Adam},
 language={lat},
 title={Bulla: Ad sacram Petri sedem [...].},
 keywords={15 w., Papiestwo, bulla},
}