@misc{Kopernik_Mikołaj_(1473-1543)_Nicolai,
 author={Kopernik, Mikołaj (1473-1543)},
 copyright={Polska Akademia Nauk},
 address={Cracoviae},
 address={Varsaviae},
 howpublished={online},
 publisher={PWN - Officina Publica Libris Scientificis Edendis},
 language={lat},
 type={książka},
 title={Nicolai Copernici de revolutionibus libri sex},
 title={Nicolai Copernici Opera omnia},
}