@online{Das_Schuldverhältnis,
  title = {Das Schuldverhältnis},
  author = {Gernhuber Joachim},
  date = {1989},
  publisher = {J.C.B. Mohr (Paul Siebeck) Tübingen},
  language = {Tedesco},
  url = {},
  urldate = {16-09-2026}
}