@book{steiner-ga340-de,
  author = {Steiner, Rudolf},
  title = {Nationalökonomischer Kurs},
  series = {Rudolf Steiner Gesamtausgabe},
  number = {340},
  edition = {6},
  publisher = {Rudolf Steiner Verlag},
  address = {Basel},
  isbn = {978-3-7274-3400-6},
  language = {german},
}

@book{steiner-ga340-en-rsp1972,
  author = {Steiner, Rudolf},
  title = {World Economy},
  translator = {Owen Barfield and T. Gordon-Jones},
  publisher = {Rudolf Steiner Press},
  year = {1972},
  language = {english},
  note = {GA 340; edition code RSP1972},
}

@online{anthroposophyai-ga340,
  author = {Steiner, Rudolf},
  title = {Nationalökonomischer Kurs (GA 340), as served by anthroposophy.ai},
  url = {https://anthroposophy.ai/contents/340/},
  urldate = {2026-10-21},
  organization = {anthroposophy.ai},
  note = {Rudolf Steiner, Nationalökonomischer Kurs (GA 340), as served by anthroposophy.ai, https://anthroposophy.ai/ga/340/, register entry https://anthroposophy.ai/contents/340/, status as of 2026-10-21: German served; English editions RSP1972.},
}