@misc{Keckermann_Bartłomiej_(ca_1572-1609)_Systema_1612,
 author={Keckermann, Bartłomiej (ca 1572-1609)},
 year={1612},
 rights={Domena publiczna (Public domain)},
 publisher={Antonius, Wilhelm - Erben. Druk.},
 language={lat},
 title={Systema Rhetoricae In Quo Artis Praecepta plene et methodice traduntur et tota simul ratio studii Eloquentiae [...] concinnandi},
 type={stary druk},
 keywords={retoryka - 17 w.},
}