@book{Haarkoetter2018,
  author    = {Hektor Haark{\"o}tter},
  title     = {Journalismus.online},
  series = {Praktischer Journalismus},
  volume    = {104},
  publisher = {Herbert von Halem Verlag},
  address   = {K{\"o}ln},
  isbn      = {978-3-7445-1108-7},
  pages     = {400},
  year      = {2018},
  language  = {de}
}