@misc{Bontrup2017,
  author    = {Heinz-Josef Bontrup},
  title     = {\"Das Management versagt\"},
  booktitle = {M{\"a}rkte \& Zertifikate (MuZ)},
  number    = {Juni / Juli},
  institution = {Wirtschaftsrecht},
  type      = {contributiontoperiodical},
  pages     = {30ff.},
  year        = {2017},
}