@book { TransfersicherunginderPersonalentwicklung,
    title = "Transfersicherung in der Personalentwicklung",
    author = "Jan-Claudio {Sachar}",
    year = "2014",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/284795"
}