@misc{uea-union-democratique-du-centre-udc,
  title   = {{Union démocratique du centre (UDC)}},
  author  = {},
  year    = {},
  month   = {},
  url     = {https://www.histoiredelasecuritesociale.ch/artikel/rxz-les-institutions/dvv-histoire-de-la-securite-sociale-partis-politiques/uea-union-democratique-du-centre-udc}
}