@incollection{Sommermann2020,
  author    = {Karl-Peter Sommermann},
  title     = {Rechtsvergleichung},
  series = {Staatslexikon: Recht, Wirtschaft, Gesellschaft, Band 4: Milieu - Schuldrecht},
  editor    = {Heinrich Oberreuter},
  edition   = {8.},
  publisher = {Herder},
  address   = {Freiburg im Breisgau},
  isbn      = {978-3-451-37514-9},
  pages     = {1251 -- 1254},
  year      = {2020},
  abstract  = {.},
  language  = {de}
}