@misc{Jaroszewicz_Florian_(ca_1694-1771)_Principia,
 author={Jaroszewicz, Florian (ca 1694-1771)},
 howpublished={online},
 publisher={Drukarnia Bractwa Świętej Trójcy},
 language={lat},
 type={starodruk},
 title={Principia Theologiæ Asceticæ Ad usum & captum Tyrocinii Religiosi [...] Seraphici Ordinis Minorum S. P. N. Francisci Strict. Obbservantiæ. Reformatorum},
}