@misc{Bongo_Pietro_(15..-1601)_Petri,
 author={Bongo, Pietro (15..-1601)},
 howpublished={online},
 publisher={Apud Reginaldvm Chavdiere [...]},
 language={lat},
 type={stary druk},
 title={Petri Bungi Bergomatis Numerorum Mysteria : Ex abditis plurimarum disciplinarum fontibus hausta [...]},
 keywords={17 w., wydawnictwa przed 1800, stare druki},
}