@book{9783732906161,
  title = {Kompetenzen in DaF/DaZ},
  editor = {Christina Maria Ersch},
  publisher = {Frank \& Timme},
  year = {2019},
  edition = {1},
  series = {DaF/DaZ in Forschung und Lehre},
  volume = {1},
  url = {https://www.frank-timme.de/de/programm/produkt/kompetenzen\_in\_daf\_daz}
}