@misc{Orbelis_Nicolaus_de_Expositio,
 author={Orbelis, Nicolaus de},
 address={Rouen},
 howpublished={online},
 publisher={Morin Mart.pro Alexandro et Io. Richard},
 language={lat},
 type={inkunabuł},
 title={Expositio in quattuor libros Sententiarum Petri Lombardi},
 keywords={Incunabula -- Poland -- Bydgoszcz -- Catalogs, Early printed books -- 15th century},
}