@misc{Cicero_Marcus_Tullius_(106_–_43_BC)_De,
 author={Cicero, Marcus Tullius (106 – 43 BC)},
 howpublished={online},
 publisher={Paderborn, Joannes de},
 language={lat},
 type={inkunabuły},
 title={De officiis, cum commento Petri Marsi. - Petrus Marsus: Andes.},
}