@misc{_Acta,
 howpublished={online},
 publisher={Piotrkowczyk, Andrzej (15..-1620). Druk},
 language={ger},
 language={lat},
 type={stary druk},
 title={Acta Et Decreta Commissionvm S. R. M. Poloniae Et Sveciae, Regiomonti in annis 1609. [et] 1612. habitarum [...]},
}