@book{9783732902798,
  title = {Orthographische Regelwerke im Praxistest},
  author = {Uwe Grund},
  publisher = {Frank \& Timme},
  year = {2016},
  edition = {1},
  series = {Sprachwissenschaft},
  volume = {31},
  url = {https://www.frank-timme.de/en/programme/product/orthographische\_regelwerke\_im\_praxistest}
}