@misc{Berent_Wacław_(1873-1940)_Onegdaj,
 author={Berent, Wacław (1873-1940)},
 address={Warszawa},
 howpublished={online},
 publisher={Tygodnik Społeczno-Literacki "Pion"},
 language={pol},
 title={Onegdaj},
 type={książka},
}