@misc{Heweliusz_Jan_(1611-1687)_Johannis,
 author={Heweliusz, Jan (1611-1687)},
 howpublished={online},
 publisher={Reiniger, Szymon (16..-1662?). Druk.},
 language={lat},
 type={stary druk},
 title={Johannis Hevelii Dissertatio, De Nativa Saturni Facie, ejus[que] Variis Phasibus, Certa Periodo Redeuntibvus},
 keywords={Johannes Hevelius, Gedani},
}