@misc{Leon_X_(papież_;_1475-1521)_Copia,
 author={Leon X (papież ; 1475-1521)},
 address={[Roma]},
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 title={Copia Bullae. Leonis X. Papae Super Caffatione Transactionae.},
 keywords={16 w., Uniwersytet we Frankfurcie nad Odrą, Papiestwo, bulla},
}