@phdthesis{Chalkia,
  type      = {Bachelor Thesis},
  author    = {Anna-Maria Chalkia},
  title     = {Social Media Marketing im Tourismus am Fallbeispiel der Lufthansa AG und der HolidayCheck AG},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mit1-opus-32513},
  abstract  = {nicht vorhanden},
  language  = {de}
}