@book{Rieg2020,
  author    = {Robert Rieg},
  title     = {Internationales Controlling},
  series = {Vahlens Lernb{\"u}cher},
  publisher = {Verlag Franz Vahlen},
  address   = {M{\"u}nchen},
  isbn      = {978-3-8006-5786-5},
  year      = {2020},
  language  = {de}
}