@misc{Kettner_Carol_Ernst_(1717-1745)_De,
 author={Kettner, Carol Ernst (1717-1745)},
 copyright={PAN Biblioteka Gdańska},
 howpublished={online},
 publisher={Gedani},
 publisher={Typis Thomæ Johannis Schreiberi [...]},
 language={lat},
 type={stary druk},
 title={De Polonorum Confœderationibus},
 title={Praeside Gotfrido Lengnich [...] D. XXVI. MajiI MDCCXXXV. In Auditorio Maximo Disputabit Carol. Ernestvs Kettner Gedanensis},
}