@misc{Heweliusz_Jan_(1611-1687)_Johannis,
 author={Heweliusz, Jan (1611-1687)},
 rights={Domena publiczna (Public domain)},
 language={lat},
 type={stary druk},
 title={Johannis Hevelii Machinæ Coelestis [...]},
 keywords={astronomia - 17 w.},
}