@misc{Grimm_Jacob_(1785-1863)_Tri,
 author={Grimm, Jacob (1785-1863) and Grimm, Wilhelm (1786-1859)},
 howpublished={online},
 publisher={Pola Esperanto-Asocio},
 language={epo},
 type={książka},
 title={Tri oraj haroj de l'diablo : (tri fabeloj)},
}