@misc{Olszowski_Andrzej_(1621-1677)._Andreae,
 author={Olszowski, Andrzej (1621-1677).},
 howpublished={online},
 language={lat},
 title={Andreae Olszowski archiepiscopi Gnesnensis [et]c. [et]c. De archiepiskopatu Gnesnensi},
 type={stary druk},
}