@misc{Zerbus_Gabriel_[Quaestiones,
 author={Zerbus, Gabriel},
 howpublished={online},
 publisher={Haarlem, Henricus de},
 publisher={Noerdlingen, Joannes de},
 language={lat},
 type={inkunabuły},
 title={[Quaestiones metaphysicae]},
}