@book { Informationsmanagement,
    title = "Informationsmanagement",
    subtitle = "Eine ökonomische Integration von Controlling und Wirtschaftsinformatik",
    author = "Friederike {Wall}",
    year = "2016",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1220997"
}