@book{Ammon2020,
  author    = {Georg Ammon},
  title     = {W{\"o}rterverzeichnis der deutschen Rechtschreibung mit Beigabe des amtlichen Regelbuchs},
  publisher = {R. Oldenbourg},
  address   = {M{\"u}nchen},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-100637},
  pages     = {223},
  year      = {2020},
  language  = {de}
}