@misc{Gassendi_Petrus_Siderus,
 author={Gassendi, Petrus},
 howpublished={online},
 publisher={Flesher J.},
 language={lat},
 type={starodruk},
 title={Siderus nuncius. T.2},
 keywords={astronomia 17w., Galileusz (1564-1642), Patritio Florentino, nauka 17w.},
}