@unpublished{BurkhardtBeckerGraumann2018,
  author  = {Achim Burkhardt and Roland Becker and Matthias Graumann},
  title   = {Commitment senkt die Burnoutgefahr},
  institution = {Fakult{\"a}t Wirtschaft (W)},
  year    = {2018},
  language  = {de}
}