@book{MusterWaebsRuppelSchneider2011,
  author    = {Muster-W{\"a}bs, Hannelore and Ruppel, Alfred and Schneider, Kordula},
  title     = {Lernen fallbezogen und problemorientiert gestalten},
  volume    = {4},
  publisher = {Prodos},
  address   = {Brake},
  isbn      = {978-3-934750-38-9},
  pages     = {137},
  year      = {2011},
  language  = {de}
}