@book { WissenschaftlichesArbeitenimdualenStudium,
    title = "Wissenschaftliches Arbeiten im dualen Studium",
    author = "Andrea {Klein}",
    year = "2018",
    publisher = "Vahlen",
    address = "München, Deutschland",
    url = "https://vahlen.openpublishing.com/document/1221301"
}