@book{DeekenHinzKlitschetal.2022,
  author    = {Deeken, Johannes and Hinz, Carsten and Klitsch, Constantin and L{\"o}ffler, Robert and Penning, Isabelle and Richter, Christin and Sch{\"a}fer, David},
  title     = {\#Wirtschaft - Nordrhein-Westfalen},
  number    = {7/8},
  editor    = {Kirchner, Vera},
  publisher = {Buchner},
  address   = {Bamberg},
  isbn      = {978-3-661-82252-5},
  pages     = {192},
  year      = {2022},
  language  = {de}
}
@book{KirchnerDeekenHinzetal.2022,
  author    = {Kirchner, Vera and Deeken, Johannes and Hinz, Carsten and Klitsch, Constantin and L{\"o}ffler, Robert and Penning, Isabelle and Richter, Christin and Sch{\"a}fer, David},
  title     = {Differenzierungsheft},
  series = {\#Wirtschaft Band 7/8 - Nordrhein-Westfalen},
  journal   = {\#Wirtschaft Band 7/8 - Nordrhein-Westfalen},
  publisher = {Buchner},
  address   = {Bamberg},
  isbn      = {978-3-66182-249-5},
  pages     = {56},
  year      = {2022},
  language  = {de}
}