@misc{Harderwijck_Gerardus_Commentum,
 author={Harderwijck, Gerardus},
 howpublished={online},
 publisher={Ulricus Zell},
 language={lat},
 title={Commentum in omnes tractatus parvorum logicalium Petri Hispani...},
 type={inkunabuł},
 keywords={Harderwijck, Gerardus de (-1503), logika, inkunabuł, teksty łacińskie - 15 w.},
}