@misc{EgbertHammerHansenetal.2020,
  author    = {Egbert, Bj{\"o}rn and Hammer, Carolin and Hansen, Barbara and Hassan-Yavuz, Safyah and Hinz, Carsten and Huhn, Nicola and Kost, Andr{\´e} and L{\"o}ffler, Robert and Schulz, Oliver and Simon, Veronika and Tuncel, Teresa},
  title     = {\#Politik Wirtschaft NRW click teach 5/6 Box},
  publisher = {C.C. Buchner},
  address   = {Bamberg},
  isbn      = {978-3-661-70076-2},
  year      = {2020},
  language  = {de}
}
@misc{MeierMetteHolzendorf2018,
  author    = {Meier, Bernd and Mette, Dieter and Holzendorf, Ulf},
  title     = {Startklar! - Sekundarstufe I},
  editor    = {Holzendorf, Ulf},
  edition   = {differenzierende Ausgabe, 1. Auflage, 2. Druck},
  publisher = {Oldenburg-Schulbuchverlag},
  address   = {M{\"u}nchen},
  isbn      = {978-3-637-02245-4},
  pages     = {184},
  year      = {2018},
  language  = {de}
}