@misc{Falkener_Michał_(ca_1460-1534)._Expositio,
 author={Falkener, Michał (ca 1460-1534).},
 howpublished={online},
 publisher={Opera et impensis [...] Joa[n]nis Haller [...].},
 language={lat},
 type={stary druk},
 title={Expositio hymno[rum] [...].},
}