@incollection{NuferBuehler2018,
  author    = {Gerd Nufer and Andr{\'e} B{\"u}hler},
  title     = {Vorwort der Reihenherausgeber},
  booktitle = {Customer Relationship Management in Sportvereinen : Gestaltung erfolgreicher Kundenbeziehungen},
  editor    = {Ariane Bagusat and Anne-Christine Schlangenotto and Gerd Nufer and Andr{\'e} B{\"u}hler},
  isbn      = {978-3-503-17623-6},
  year      = {2018},
}