@misc{Crescenzi_Pietro_de_(1233_–_c._1320)_Ruralia,
 author={Crescenzi, Pietro de (1233 – c. 1320)},
 howpublished={online},
 publisher={[Typographus Iordani = Georgius Husner]},
 language={lat},
 type={inkunabuł},
 title={Ruralia commoda, Lat},
}