@book { LernortkooperationimdualenSystemderBerufsausbildung,
    title = "Lernortkooperation im dualen System der Berufsausbildung",
    author = "Sven {Deitmer}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836603720",
    url = "https://m.diplom.de/document/228914"
}