@misc{Gruber_Teodor_(1740-1808)_Kazania,
 author={Gruber, Teodor (1740-1808)},
 howpublished={online},
 publisher={Drukarnia oo. Paulinów (Częstochowa)},
 language={pol},
 type={starodruk},
 title={Kazania Niedzielne X. Teodora Grubera ... T. 1},
}