@misc{_Via_post,
 address={Cracoviæ},
 howpublished={online},
 year={[post 23 III] 1699},
 publisher={Typis Francisci Cezary [...]},
 title={Via Certa Salvtis seu Methodus Confessionis : id est Brevis quædam Ars, & ratio confirendi, in qua peccata, & eorum remedia præcipua Continentur : Ad hæc XII. Articulorum fidei [...] explanatio [...]. [P. 1-6]},
}