@book{BeenkenRadtke2015,
  author    = {Matthias Beenken and Michael Radtke},
  title     = {Provisionen und Courtagen},
  publisher = {Versicherungsjournal-Verlag},
  address   = {Ahrensburg},
  isbn      = {978-3-938226-41-4},
  pages     = {127},
  year      = {2015},
  language  = {de}
}