@misc{Nifanius_Christian_(1629-1689)_Gymnasii,
 author={Nifanius, Christian (1629-1689)},
 howpublished={online},
 publisher={Dantisci},
 publisher={Typis Viduæ Georgii Rhetii},
 language={lat},
 type={stary druk},
 title={Gymnasii Ethici Exercitatio I. : De Natura & Constitutione Ethicæ. Qvam Præside Henrico Nicolai [...]},
}