@misc{Álvarez_Manuel_(1526-1583)_Emmanvelis,
 author={Álvarez, Manuel (1526-1583)},
 howpublished={online},
 publisher={Piotrkowczyk Andrzej - Wdowa i Dziedzice (1645-1665)},
 language={lat},
 language={pol},
 type={starodruk},
 title={Emmanvelis Alvari [...] De Institvtione Grammatica Libri Tres},
}