@misc{Titius_Petrus_Theses,
 author={Titius, Petrus},
 howpublished={online},
 publisher={ex officina typographica Andreae Rüdingeri},
 language={lat},
 title={Theses physicae de natura. Quas consensv amplissimae [...] facultatis philosophicae in Illustriss. Academia Witebergensi ad placidam ventilationem},
 type={stary druk},
 keywords={filozofia przyrody, Uniwersytet w Wittenberdze, 17 w., dysertacja naukowa},
}