@misc{Gaius_(około_100-około_200)_Gai,
 author={Gaius (około 100-około 200)},
 howpublished={online},
 publisher={in aedibus B. G. Teubneri},
 language={łaciński},
 title={Gai institutionum commentarii quattuor : separatim ex iurisprudentiae anteiustinianae reliquiis a ph. Edvardo Huschke compositis.},
 type={book},
 keywords={Roman law, historical sources},
}