@misc{Kopernik_Mikołaj_(1473-1543)_Nicolai,
 author={Kopernik, Mikołaj (1473-1543) and Rheticus (1514-1576)},
 howpublished={online},
 publisher={Drukarnia Heinricha Petriego},
 language={lat},
 type={starodruk},
 title={Nicolai Copernici Torinensis De Revolutionibus orbium coelestium, Libri VI : [...] item De Libris Revolutionum Nicolai Copernici Narratio prima, per M. Georgium Ioachimum Rheticum ad D. Ioan. Schonerum scripta},
}