@book{Nagl2018,
  author    = {Anna Nagl},
  title     = {Der Businessplan},
  edition   = {9. Auflage},
  publisher = {Springer Gabler},
  address   = {Wiesbaden, Germany},
  issn      = {3658213191},
  doi       = {10.1007/978-3-658-21319-0},
  pages     = {1 online resource},
  year      = {2018},
  language  = {de}
}