@misc{Jan_XXI_(papież_;_ok._1220-1277)_Paruo[rum]_1516,
 author={Jan XXI (papież ; ok. 1220-1277)},
 copyright={Katolicki Uniwersytet Lubelski Jana Pawła II},
 address={Imressum Viennæ Austriæ},
 howpublished={online},
 year={1516},
 publisher={Impensis Leonardi & Lu8cæ Alantse Bibliopolarum},
 language={lat},
 type={a - dokument piśmienniczy (druk)},
 title={Paruo[rum] logicalium liber: succincto epitomatis compendio [con]tinens: perutiles argutissimi dialectici Petri Hispani tractatus priores sex: [et] clarissimi philosophi Marsilij logices docume[n]ta cum vtilissimis comme[n]tarijs. Per virũ preclarum Conradu[m] Pschlacher|de libera ciuitate: artium professore[m]: ac Theologie Baccalaureu[m] [...].},
 keywords={Logika, Traktat},
}