@misc{jru-the-swiss-workers-party-partei-der-arbeit-pda,
  title   = {{The Swiss Workers Party (Partei der Arbeit - PdA)}},
  author  = {},
  year    = {},
  month   = {},
  url     = {https://www.historyofsocialsecurity.ch/articles/bja-institutions/vhe-history-of-social-security-political-parties/jru-the-swiss-workers-party-partei-der-arbeit-pda}
}