@misc{_Actum_1587,
 copyright={-},
 address={[Kraków]},
 howpublished={online},
 year={1587 [i. e. ca 1590]},
 publisher={[Mik. Szarffenberger]},
 language={pol},
 type={a - dokument piśmienniczy (druk)},
 title={Actum in Curia Regia Varszoviensi, Feria secunda post Dominicam Laetare in Quadragesima proxima},
}