@book{LeitingRix2022,
  author    = {Tobias Leiting and Calvin Rix},
  title     = {KVD-Service-Studie 2020},
  series    = {Vertrieb von Services und Smart Services},
  editor    = {G{\"u}nther Schuh and Volker Stich and Jana Frank and Markus Schr{\"o}der},
  isbn      = {978-3-943024-41-8},
  year      = {2022},
}