@misc{_Apollo,
 howpublished={online},
 publisher={Elert, Piotr (1580?-1652?). Druk.},
 language={lat},
 type={stary druk},
 title={Apollo Mvsas Vitovianas Ad Pios Manes [...] Vladislai IV. Poloniarvm & Sveciæ Regis &c. [...] In Colonia Academica Iedlinscensi Excipiendos, Excitans, Cvm Ad vltima iusta peragenda Varsauia Cracouiam [...] Redvcerentvr. Die 29. Decembris, Anni Domini, 1648},
}