@misc{Bontrup2018,
  author    = {Heinz-Josef Bontrup},
  title     = {Zu den Ursachen der Finanz- und Weltwirtschaftskrise},
  booktitle = {Lehmann. Forum f{\"u}r Metallerinnen und Metaller},
  volume    = {96},
  number    = {2},
  institution = {Wirtschaftsrecht},
  type      = {contributiontoperiodical},
  pages     = {11ff.},
  year        = {2018},
}