@book { StorytellingmitDaten,
    title = "Storytelling mit Daten",
    author = "Cole {Nussbaumer Knaflic} and Mike {Kauschke}",
    year = "2017",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1193865"
}