@online{Los_sistemas_juridicos_contemporaneos_del_mundo_occidental,
  title = {Los sistemas juridicos contemporaneos del mundo occidental},
  author = {Castán Tobeñas José},
  date = {1957},
  publisher = {Spagna, Madrid, Instituto Editorial Reus},
  language = {Spagnolo},
  url = {},
  urldate = {16-09-2026}
}