@misc{Mikołaj_z_Błonia_(_-ca_1448)_Tractatus,
 author={Mikołaj z Błonia ( -ca 1448)},
 address={Argentine},
 howpublished={online},
 publisher={Flach, Martin (14..-1500). Druk.},
 language={lat},
 type={tekst},
 title={Tractatus sacerdotalis de sacrame[n]tis deq[ue] diui[ni]s officiis et eo[rum] administrationibus.},
}