@misc{Polska._Sejm_(1576)_Constitucye,
 author={Polska. Sejm (1576)},
 address={[Kraków]},
 howpublished={online},
 publisher={[Szarfenberger, Mikołaj (1519-1606). Druk.]},
 language={pol},
 title={Constitucye seymu walnego koronaciey krolewskiey 1576},
 type={stary druk},
}