@misc{Bontrup2017,
  author    = {Heinz-Josef Bontrup},
  title     = {Arbeitszeitverk{\"u}rzung umsetzen},
  booktitle = {Argumente},
  number    = {2},
  institution = {Wirtschaftsrecht},
  type      = {contributiontoperiodical},
  pages     = {60ff.},
  year        = {2017},
}