@misc{Romer_Adam_[...],
 author={Romer, Adam},
 howpublished={online},
 publisher={Wirzbięta, Maciej},
 language={lat},
 type={starodruki},
 title={[...] Adami Romerii [...] De informando oratore. Libri tres [...]},
 keywords={retoryka 16w.},
}