@misc{Heweliusz_Jan_(1611-1687)_Johannis,
 author={Heweliusz, Jan (1611-1687)},
 howpublished={online},
 publisher={Gedani},
 publisher={Reiniger, Szymon (16..-1712). Druk.},
 language={lat},
 type={stary druk},
 title={Johannis Hevelii Prodromus Cometicus : Quo Historia, Cometæ Anno 1664 Exorti Cursum, Faciesq[ue] diversas Capitis ac Caudæ accurate delineatas complectens : Nec non Dissertatio, De Cometarum omnium Motu, Generatione, variisque Phænomenis, exhibetur [...].},
}