@book{AlbertSchroederSchulz2021,
  author    = {Alexandra Albert and Heiko Schr{\"o}der and Angelika Schulz},
  title     = {Einkommensteuer},
  edition   = {7. Auflage},
  publisher = {HDS-Verlag},
  address   = {Weil im Sch{\"o}nbuch},
  isbn      = {978-3-9555-4738-7},
  pages     = {487},
  year      = {2021},
  language  = {de}
}