@book{Beck2014,
  author    = {Ralf Beck},
  title     = {Crowdinvesting},
  publisher = {B{\"o}rsenmedien},
  address   = {Kulmbach},
  isbn      = {978-3-86470-205-1},
  pages     = {255},
  year      = {2014},
  language  = {de}
}